import { bm as commonjsGlobal } from './app/_nuxt/model-9bf70e2c.mjs';
import 'vue';
import 'vue/server-renderer';

function _mergeNamespaces(n, m) {
  m.forEach(function(e) {
    e && typeof e !== "string" && !Array.isArray(e) && Object.keys(e).forEach(function(k) {
      if (k !== "default" && !(k in n)) {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function() {
            return e[k];
          }
        });
      }
    });
  });
  return Object.freeze(Object.defineProperty(n, Symbol.toStringTag, { value: "Module" }));
}
var howler$1 = {};
/*!
 *  howler.js v2.2.3
 *  howlerjs.com
 *
 *  (c) 2013-2020, James Simpson of GoldFire Studios
 *  goldfirestudios.com
 *
 *  MIT License
 */
(function(exports) {
  (function() {
    var HowlerGlobal2 = function() {
      this.init();
    };
    HowlerGlobal2.prototype = {
      init: function() {
        var self = this || Howler2;
        self._counter = 1e3;
        self._html5AudioPool = [];
        self.html5PoolSize = 10;
        self._codecs = {};
        self._howls = [];
        self._muted = false;
        self._volume = 1;
        self._canPlayEvent = "canplaythrough";
        self._navigator = null;
        self.masterGain = null;
        self.noAudio = false;
        self.usingWebAudio = true;
        self.autoSuspend = true;
        self.ctx = null;
        self.autoUnlock = true;
        self._setup();
        return self;
      },
      volume: function(vol) {
        var self = this || Howler2;
        vol = parseFloat(vol);
        if (!self.ctx) {
          setupAudioContext();
        }
        if (typeof vol !== "undefined" && vol >= 0 && vol <= 1) {
          self._volume = vol;
          if (self._muted) {
            return self;
          }
          if (self.usingWebAudio) {
            self.masterGain.gain.setValueAtTime(vol, Howler2.ctx.currentTime);
          }
          for (var i = 0; i < self._howls.length; i++) {
            if (!self._howls[i]._webAudio) {
              var ids = self._howls[i]._getSoundIds();
              for (var j = 0; j < ids.length; j++) {
                var sound = self._howls[i]._soundById(ids[j]);
                if (sound && sound._node) {
                  sound._node.volume = sound._volume * vol;
                }
              }
            }
          }
          return self;
        }
        return self._volume;
      },
      mute: function(muted) {
        var self = this || Howler2;
        if (!self.ctx) {
          setupAudioContext();
        }
        self._muted = muted;
        if (self.usingWebAudio) {
          self.masterGain.gain.setValueAtTime(muted ? 0 : self._volume, Howler2.ctx.currentTime);
        }
        for (var i = 0; i < self._howls.length; i++) {
          if (!self._howls[i]._webAudio) {
            var ids = self._howls[i]._getSoundIds();
            for (var j = 0; j < ids.length; j++) {
              var sound = self._howls[i]._soundById(ids[j]);
              if (sound && sound._node) {
                sound._node.muted = muted ? true : sound._muted;
              }
            }
          }
        }
        return self;
      },
      stop: function() {
        var self = this || Howler2;
        for (var i = 0; i < self._howls.length; i++) {
          self._howls[i].stop();
        }
        return self;
      },
      unload: function() {
        var self = this || Howler2;
        for (var i = self._howls.length - 1; i >= 0; i--) {
          self._howls[i].unload();
        }
        if (self.usingWebAudio && self.ctx && typeof self.ctx.close !== "undefined") {
          self.ctx.close();
          self.ctx = null;
          setupAudioContext();
        }
        return self;
      },
      codecs: function(ext) {
        return (this || Howler2)._codecs[ext.replace(/^x-/, "")];
      },
      _setup: function() {
        var self = this || Howler2;
        self.state = self.ctx ? self.ctx.state || "suspended" : "suspended";
        self._autoSuspend();
        if (!self.usingWebAudio) {
          if (typeof Audio !== "undefined") {
            try {
              var test = new Audio();
              if (typeof test.oncanplaythrough === "undefined") {
                self._canPlayEvent = "canplay";
              }
            } catch (e) {
              self.noAudio = true;
            }
          } else {
            self.noAudio = true;
          }
        }
        try {
          var test = new Audio();
          if (test.muted) {
            self.noAudio = true;
          }
        } catch (e) {
        }
        if (!self.noAudio) {
          self._setupCodecs();
        }
        return self;
      },
      _setupCodecs: function() {
        var self = this || Howler2;
        var audioTest = null;
        try {
          audioTest = typeof Audio !== "undefined" ? new Audio() : null;
        } catch (err) {
          return self;
        }
        if (!audioTest || typeof audioTest.canPlayType !== "function") {
          return self;
        }
        var mpegTest = audioTest.canPlayType("audio/mpeg;").replace(/^no$/, "");
        var ua = self._navigator ? self._navigator.userAgent : "";
        var checkOpera = ua.match(/OPR\/([0-6].)/g);
        var isOldOpera = checkOpera && parseInt(checkOpera[0].split("/")[1], 10) < 33;
        var checkSafari = ua.indexOf("Safari") !== -1 && ua.indexOf("Chrome") === -1;
        var safariVersion = ua.match(/Version\/(.*?) /);
        var isOldSafari = checkSafari && safariVersion && parseInt(safariVersion[1], 10) < 15;
        self._codecs = {
          mp3: !!(!isOldOpera && (mpegTest || audioTest.canPlayType("audio/mp3;").replace(/^no$/, ""))),
          mpeg: !!mpegTest,
          opus: !!audioTest.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/, ""),
          ogg: !!audioTest.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ""),
          oga: !!audioTest.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ""),
          wav: !!(audioTest.canPlayType('audio/wav; codecs="1"') || audioTest.canPlayType("audio/wav")).replace(/^no$/, ""),
          aac: !!audioTest.canPlayType("audio/aac;").replace(/^no$/, ""),
          caf: !!audioTest.canPlayType("audio/x-caf;").replace(/^no$/, ""),
          m4a: !!(audioTest.canPlayType("audio/x-m4a;") || audioTest.canPlayType("audio/m4a;") || audioTest.canPlayType("audio/aac;")).replace(/^no$/, ""),
          m4b: !!(audioTest.canPlayType("audio/x-m4b;") || audioTest.canPlayType("audio/m4b;") || audioTest.canPlayType("audio/aac;")).replace(/^no$/, ""),
          mp4: !!(audioTest.canPlayType("audio/x-mp4;") || audioTest.canPlayType("audio/mp4;") || audioTest.canPlayType("audio/aac;")).replace(/^no$/, ""),
          weba: !!(!isOldSafari && audioTest.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, "")),
          webm: !!(!isOldSafari && audioTest.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, "")),
          dolby: !!audioTest.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/, ""),
          flac: !!(audioTest.canPlayType("audio/x-flac;") || audioTest.canPlayType("audio/flac;")).replace(/^no$/, "")
        };
        return self;
      },
      _unlockAudio: function() {
        var self = this || Howler2;
        if (self._audioUnlocked || !self.ctx) {
          return;
        }
        self._audioUnlocked = false;
        self.autoUnlock = false;
        if (!self._mobileUnloaded && self.ctx.sampleRate !== 44100) {
          self._mobileUnloaded = true;
          self.unload();
        }
        self._scratchBuffer = self.ctx.createBuffer(1, 1, 22050);
        var unlock = function(e) {
          while (self._html5AudioPool.length < self.html5PoolSize) {
            try {
              var audioNode = new Audio();
              audioNode._unlocked = true;
              self._releaseHtml5Audio(audioNode);
            } catch (e2) {
              self.noAudio = true;
              break;
            }
          }
          for (var i = 0; i < self._howls.length; i++) {
            if (!self._howls[i]._webAudio) {
              var ids = self._howls[i]._getSoundIds();
              for (var j = 0; j < ids.length; j++) {
                var sound = self._howls[i]._soundById(ids[j]);
                if (sound && sound._node && !sound._node._unlocked) {
                  sound._node._unlocked = true;
                  sound._node.load();
                }
              }
            }
          }
          self._autoResume();
          var source = self.ctx.createBufferSource();
          source.buffer = self._scratchBuffer;
          source.connect(self.ctx.destination);
          if (typeof source.start === "undefined") {
            source.noteOn(0);
          } else {
            source.start(0);
          }
          if (typeof self.ctx.resume === "function") {
            self.ctx.resume();
          }
          source.onended = function() {
            source.disconnect(0);
            self._audioUnlocked = true;
            document.removeEventListener("touchstart", unlock, true);
            document.removeEventListener("touchend", unlock, true);
            document.removeEventListener("click", unlock, true);
            document.removeEventListener("keydown", unlock, true);
            for (var i2 = 0; i2 < self._howls.length; i2++) {
              self._howls[i2]._emit("unlock");
            }
          };
        };
        document.addEventListener("touchstart", unlock, true);
        document.addEventListener("touchend", unlock, true);
        document.addEventListener("click", unlock, true);
        document.addEventListener("keydown", unlock, true);
        return self;
      },
      _obtainHtml5Audio: function() {
        var self = this || Howler2;
        if (self._html5AudioPool.length) {
          return self._html5AudioPool.pop();
        }
        var testPlay = new Audio().play();
        if (testPlay && typeof Promise !== "undefined" && (testPlay instanceof Promise || typeof testPlay.then === "function")) {
          testPlay.catch(function() {
            console.warn("HTML5 Audio pool exhausted, returning potentially locked audio object.");
          });
        }
        return new Audio();
      },
      _releaseHtml5Audio: function(audio) {
        var self = this || Howler2;
        if (audio._unlocked) {
          self._html5AudioPool.push(audio);
        }
        return self;
      },
      _autoSuspend: function() {
        var self = this;
        if (!self.autoSuspend || !self.ctx || typeof self.ctx.suspend === "undefined" || !Howler2.usingWebAudio) {
          return;
        }
        for (var i = 0; i < self._howls.length; i++) {
          if (self._howls[i]._webAudio) {
            for (var j = 0; j < self._howls[i]._sounds.length; j++) {
              if (!self._howls[i]._sounds[j]._paused) {
                return self;
              }
            }
          }
        }
        if (self._suspendTimer) {
          clearTimeout(self._suspendTimer);
        }
        self._suspendTimer = setTimeout(function() {
          if (!self.autoSuspend) {
            return;
          }
          self._suspendTimer = null;
          self.state = "suspending";
          var handleSuspension = function() {
            self.state = "suspended";
            if (self._resumeAfterSuspend) {
              delete self._resumeAfterSuspend;
              self._autoResume();
            }
          };
          self.ctx.suspend().then(handleSuspension, handleSuspension);
        }, 3e4);
        return self;
      },
      _autoResume: function() {
        var self = this;
        if (!self.ctx || typeof self.ctx.resume === "undefined" || !Howler2.usingWebAudio) {
          return;
        }
        if (self.state === "running" && self.ctx.state !== "interrupted" && self._suspendTimer) {
          clearTimeout(self._suspendTimer);
          self._suspendTimer = null;
        } else if (self.state === "suspended" || self.state === "running" && self.ctx.state === "interrupted") {
          self.ctx.resume().then(function() {
            self.state = "running";
            for (var i = 0; i < self._howls.length; i++) {
              self._howls[i]._emit("resume");
            }
          });
          if (self._suspendTimer) {
            clearTimeout(self._suspendTimer);
            self._suspendTimer = null;
          }
        } else if (self.state === "suspending") {
          self._resumeAfterSuspend = true;
        }
        return self;
      }
    };
    var Howler2 = new HowlerGlobal2();
    var Howl2 = function(o) {
      var self = this;
      if (!o.src || o.src.length === 0) {
        console.error("An array of source files must be passed with any new Howl.");
        return;
      }
      self.init(o);
    };
    Howl2.prototype = {
      init: function(o) {
        var self = this;
        if (!Howler2.ctx) {
          setupAudioContext();
        }
        self._autoplay = o.autoplay || false;
        self._format = typeof o.format !== "string" ? o.format : [o.format];
        self._html5 = o.html5 || false;
        self._muted = o.mute || false;
        self._loop = o.loop || false;
        self._pool = o.pool || 5;
        self._preload = typeof o.preload === "boolean" || o.preload === "metadata" ? o.preload : true;
        self._rate = o.rate || 1;
        self._sprite = o.sprite || {};
        self._src = typeof o.src !== "string" ? o.src : [o.src];
        self._volume = o.volume !== void 0 ? o.volume : 1;
        self._xhr = {
          method: o.xhr && o.xhr.method ? o.xhr.method : "GET",
          headers: o.xhr && o.xhr.headers ? o.xhr.headers : null,
          withCredentials: o.xhr && o.xhr.withCredentials ? o.xhr.withCredentials : false
        };
        self._duration = 0;
        self._state = "unloaded";
        self._sounds = [];
        self._endTimers = {};
        self._queue = [];
        self._playLock = false;
        self._onend = o.onend ? [{ fn: o.onend }] : [];
        self._onfade = o.onfade ? [{ fn: o.onfade }] : [];
        self._onload = o.onload ? [{ fn: o.onload }] : [];
        self._onloaderror = o.onloaderror ? [{ fn: o.onloaderror }] : [];
        self._onplayerror = o.onplayerror ? [{ fn: o.onplayerror }] : [];
        self._onpause = o.onpause ? [{ fn: o.onpause }] : [];
        self._onplay = o.onplay ? [{ fn: o.onplay }] : [];
        self._onstop = o.onstop ? [{ fn: o.onstop }] : [];
        self._onmute = o.onmute ? [{ fn: o.onmute }] : [];
        self._onvolume = o.onvolume ? [{ fn: o.onvolume }] : [];
        self._onrate = o.onrate ? [{ fn: o.onrate }] : [];
        self._onseek = o.onseek ? [{ fn: o.onseek }] : [];
        self._onunlock = o.onunlock ? [{ fn: o.onunlock }] : [];
        self._onresume = [];
        self._webAudio = Howler2.usingWebAudio && !self._html5;
        if (typeof Howler2.ctx !== "undefined" && Howler2.ctx && Howler2.autoUnlock) {
          Howler2._unlockAudio();
        }
        Howler2._howls.push(self);
        if (self._autoplay) {
          self._queue.push({
            event: "play",
            action: function() {
              self.play();
            }
          });
        }
        if (self._preload && self._preload !== "none") {
          self.load();
        }
        return self;
      },
      load: function() {
        var self = this;
        var url = null;
        if (Howler2.noAudio) {
          self._emit("loaderror", null, "No audio support.");
          return;
        }
        if (typeof self._src === "string") {
          self._src = [self._src];
        }
        for (var i = 0; i < self._src.length; i++) {
          var ext, str;
          if (self._format && self._format[i]) {
            ext = self._format[i];
          } else {
            str = self._src[i];
            if (typeof str !== "string") {
              self._emit("loaderror", null, "Non-string found in selected audio sources - ignoring.");
              continue;
            }
            ext = /^data:audio\/([^;,]+);/i.exec(str);
            if (!ext) {
              ext = /\.([^.]+)$/.exec(str.split("?", 1)[0]);
            }
            if (ext) {
              ext = ext[1].toLowerCase();
            }
          }
          if (!ext) {
            console.warn('No file extension was found. Consider using the "format" property or specify an extension.');
          }
          if (ext && Howler2.codecs(ext)) {
            url = self._src[i];
            break;
          }
        }
        if (!url) {
          self._emit("loaderror", null, "No codec support for selected audio sources.");
          return;
        }
        self._src = url;
        self._state = "loading";
        if (window.location.protocol === "https:" && url.slice(0, 5) === "http:") {
          self._html5 = true;
          self._webAudio = false;
        }
        new Sound2(self);
        if (self._webAudio) {
          loadBuffer(self);
        }
        return self;
      },
      play: function(sprite, internal) {
        var self = this;
        var id = null;
        if (typeof sprite === "number") {
          id = sprite;
          sprite = null;
        } else if (typeof sprite === "string" && self._state === "loaded" && !self._sprite[sprite]) {
          return null;
        } else if (typeof sprite === "undefined") {
          sprite = "__default";
          if (!self._playLock) {
            var num = 0;
            for (var i = 0; i < self._sounds.length; i++) {
              if (self._sounds[i]._paused && !self._sounds[i]._ended) {
                num++;
                id = self._sounds[i]._id;
              }
            }
            if (num === 1) {
              sprite = null;
            } else {
              id = null;
            }
          }
        }
        var sound = id ? self._soundById(id) : self._inactiveSound();
        if (!sound) {
          return null;
        }
        if (id && !sprite) {
          sprite = sound._sprite || "__default";
        }
        if (self._state !== "loaded") {
          sound._sprite = sprite;
          sound._ended = false;
          var soundId = sound._id;
          self._queue.push({
            event: "play",
            action: function() {
              self.play(soundId);
            }
          });
          return soundId;
        }
        if (id && !sound._paused) {
          if (!internal) {
            self._loadQueue("play");
          }
          return sound._id;
        }
        if (self._webAudio) {
          Howler2._autoResume();
        }
        var seek = Math.max(0, sound._seek > 0 ? sound._seek : self._sprite[sprite][0] / 1e3);
        var duration = Math.max(0, (self._sprite[sprite][0] + self._sprite[sprite][1]) / 1e3 - seek);
        var timeout = duration * 1e3 / Math.abs(sound._rate);
        var start = self._sprite[sprite][0] / 1e3;
        var stop = (self._sprite[sprite][0] + self._sprite[sprite][1]) / 1e3;
        sound._sprite = sprite;
        sound._ended = false;
        var setParams = function() {
          sound._paused = false;
          sound._seek = seek;
          sound._start = start;
          sound._stop = stop;
          sound._loop = !!(sound._loop || self._sprite[sprite][2]);
        };
        if (seek >= stop) {
          self._ended(sound);
          return;
        }
        var node = sound._node;
        if (self._webAudio) {
          var playWebAudio = function() {
            self._playLock = false;
            setParams();
            self._refreshBuffer(sound);
            var vol = sound._muted || self._muted ? 0 : sound._volume;
            node.gain.setValueAtTime(vol, Howler2.ctx.currentTime);
            sound._playStart = Howler2.ctx.currentTime;
            if (typeof node.bufferSource.start === "undefined") {
              sound._loop ? node.bufferSource.noteGrainOn(0, seek, 86400) : node.bufferSource.noteGrainOn(0, seek, duration);
            } else {
              sound._loop ? node.bufferSource.start(0, seek, 86400) : node.bufferSource.start(0, seek, duration);
            }
            if (timeout !== Infinity) {
              self._endTimers[sound._id] = setTimeout(self._ended.bind(self, sound), timeout);
            }
            if (!internal) {
              setTimeout(function() {
                self._emit("play", sound._id);
                self._loadQueue();
              }, 0);
            }
          };
          if (Howler2.state === "running" && Howler2.ctx.state !== "interrupted") {
            playWebAudio();
          } else {
            self._playLock = true;
            self.once("resume", playWebAudio);
            self._clearTimer(sound._id);
          }
        } else {
          var playHtml5 = function() {
            node.currentTime = seek;
            node.muted = sound._muted || self._muted || Howler2._muted || node.muted;
            node.volume = sound._volume * Howler2.volume();
            node.playbackRate = sound._rate;
            try {
              var play = node.play();
              if (play && typeof Promise !== "undefined" && (play instanceof Promise || typeof play.then === "function")) {
                self._playLock = true;
                setParams();
                play.then(function() {
                  self._playLock = false;
                  node._unlocked = true;
                  if (!internal) {
                    self._emit("play", sound._id);
                  } else {
                    self._loadQueue();
                  }
                }).catch(function() {
                  self._playLock = false;
                  self._emit("playerror", sound._id, "Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction.");
                  sound._ended = true;
                  sound._paused = true;
                });
              } else if (!internal) {
                self._playLock = false;
                setParams();
                self._emit("play", sound._id);
              }
              node.playbackRate = sound._rate;
              if (node.paused) {
                self._emit("playerror", sound._id, "Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction.");
                return;
              }
              if (sprite !== "__default" || sound._loop) {
                self._endTimers[sound._id] = setTimeout(self._ended.bind(self, sound), timeout);
              } else {
                self._endTimers[sound._id] = function() {
                  self._ended(sound);
                  node.removeEventListener("ended", self._endTimers[sound._id], false);
                };
                node.addEventListener("ended", self._endTimers[sound._id], false);
              }
            } catch (err) {
              self._emit("playerror", sound._id, err);
            }
          };
          if (node.src === "data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA") {
            node.src = self._src;
            node.load();
          }
          var loadedNoReadyState = window && window.ejecta || !node.readyState && Howler2._navigator.isCocoonJS;
          if (node.readyState >= 3 || loadedNoReadyState) {
            playHtml5();
          } else {
            self._playLock = true;
            self._state = "loading";
            var listener = function() {
              self._state = "loaded";
              playHtml5();
              node.removeEventListener(Howler2._canPlayEvent, listener, false);
            };
            node.addEventListener(Howler2._canPlayEvent, listener, false);
            self._clearTimer(sound._id);
          }
        }
        return sound._id;
      },
      pause: function(id) {
        var self = this;
        if (self._state !== "loaded" || self._playLock) {
          self._queue.push({
            event: "pause",
            action: function() {
              self.pause(id);
            }
          });
          return self;
        }
        var ids = self._getSoundIds(id);
        for (var i = 0; i < ids.length; i++) {
          self._clearTimer(ids[i]);
          var sound = self._soundById(ids[i]);
          if (sound && !sound._paused) {
            sound._seek = self.seek(ids[i]);
            sound._rateSeek = 0;
            sound._paused = true;
            self._stopFade(ids[i]);
            if (sound._node) {
              if (self._webAudio) {
                if (!sound._node.bufferSource) {
                  continue;
                }
                if (typeof sound._node.bufferSource.stop === "undefined") {
                  sound._node.bufferSource.noteOff(0);
                } else {
                  sound._node.bufferSource.stop(0);
                }
                self._cleanBuffer(sound._node);
              } else if (!isNaN(sound._node.duration) || sound._node.duration === Infinity) {
                sound._node.pause();
              }
            }
          }
          if (!arguments[1]) {
            self._emit("pause", sound ? sound._id : null);
          }
        }
        return self;
      },
      stop: function(id, internal) {
        var self = this;
        if (self._state !== "loaded" || self._playLock) {
          self._queue.push({
            event: "stop",
            action: function() {
              self.stop(id);
            }
          });
          return self;
        }
        var ids = self._getSoundIds(id);
        for (var i = 0; i < ids.length; i++) {
          self._clearTimer(ids[i]);
          var sound = self._soundById(ids[i]);
          if (sound) {
            sound._seek = sound._start || 0;
            sound._rateSeek = 0;
            sound._paused = true;
            sound._ended = true;
            self._stopFade(ids[i]);
            if (sound._node) {
              if (self._webAudio) {
                if (sound._node.bufferSource) {
                  if (typeof sound._node.bufferSource.stop === "undefined") {
                    sound._node.bufferSource.noteOff(0);
                  } else {
                    sound._node.bufferSource.stop(0);
                  }
                  self._cleanBuffer(sound._node);
                }
              } else if (!isNaN(sound._node.duration) || sound._node.duration === Infinity) {
                sound._node.currentTime = sound._start || 0;
                sound._node.pause();
                if (sound._node.duration === Infinity) {
                  self._clearSound(sound._node);
                }
              }
            }
            if (!internal) {
              self._emit("stop", sound._id);
            }
          }
        }
        return self;
      },
      mute: function(muted, id) {
        var self = this;
        if (self._state !== "loaded" || self._playLock) {
          self._queue.push({
            event: "mute",
            action: function() {
              self.mute(muted, id);
            }
          });
          return self;
        }
        if (typeof id === "undefined") {
          if (typeof muted === "boolean") {
            self._muted = muted;
          } else {
            return self._muted;
          }
        }
        var ids = self._getSoundIds(id);
        for (var i = 0; i < ids.length; i++) {
          var sound = self._soundById(ids[i]);
          if (sound) {
            sound._muted = muted;
            if (sound._interval) {
              self._stopFade(sound._id);
            }
            if (self._webAudio && sound._node) {
              sound._node.gain.setValueAtTime(muted ? 0 : sound._volume, Howler2.ctx.currentTime);
            } else if (sound._node) {
              sound._node.muted = Howler2._muted ? true : muted;
            }
            self._emit("mute", sound._id);
          }
        }
        return self;
      },
      volume: function() {
        var self = this;
        var args = arguments;
        var vol, id;
        if (args.length === 0) {
          return self._volume;
        } else if (args.length === 1 || args.length === 2 && typeof args[1] === "undefined") {
          var ids = self._getSoundIds();
          var index = ids.indexOf(args[0]);
          if (index >= 0) {
            id = parseInt(args[0], 10);
          } else {
            vol = parseFloat(args[0]);
          }
        } else if (args.length >= 2) {
          vol = parseFloat(args[0]);
          id = parseInt(args[1], 10);
        }
        var sound;
        if (typeof vol !== "undefined" && vol >= 0 && vol <= 1) {
          if (self._state !== "loaded" || self._playLock) {
            self._queue.push({
              event: "volume",
              action: function() {
                self.volume.apply(self, args);
              }
            });
            return self;
          }
          if (typeof id === "undefined") {
            self._volume = vol;
          }
          id = self._getSoundIds(id);
          for (var i = 0; i < id.length; i++) {
            sound = self._soundById(id[i]);
            if (sound) {
              sound._volume = vol;
              if (!args[2]) {
                self._stopFade(id[i]);
              }
              if (self._webAudio && sound._node && !sound._muted) {
                sound._node.gain.setValueAtTime(vol, Howler2.ctx.currentTime);
              } else if (sound._node && !sound._muted) {
                sound._node.volume = vol * Howler2.volume();
              }
              self._emit("volume", sound._id);
            }
          }
        } else {
          sound = id ? self._soundById(id) : self._sounds[0];
          return sound ? sound._volume : 0;
        }
        return self;
      },
      fade: function(from, to, len, id) {
        var self = this;
        if (self._state !== "loaded" || self._playLock) {
          self._queue.push({
            event: "fade",
            action: function() {
              self.fade(from, to, len, id);
            }
          });
          return self;
        }
        from = Math.min(Math.max(0, parseFloat(from)), 1);
        to = Math.min(Math.max(0, parseFloat(to)), 1);
        len = parseFloat(len);
        self.volume(from, id);
        var ids = self._getSoundIds(id);
        for (var i = 0; i < ids.length; i++) {
          var sound = self._soundById(ids[i]);
          if (sound) {
            if (!id) {
              self._stopFade(ids[i]);
            }
            if (self._webAudio && !sound._muted) {
              var currentTime = Howler2.ctx.currentTime;
              var end = currentTime + len / 1e3;
              sound._volume = from;
              sound._node.gain.setValueAtTime(from, currentTime);
              sound._node.gain.linearRampToValueAtTime(to, end);
            }
            self._startFadeInterval(sound, from, to, len, ids[i], typeof id === "undefined");
          }
        }
        return self;
      },
      _startFadeInterval: function(sound, from, to, len, id, isGroup) {
        var self = this;
        var vol = from;
        var diff = to - from;
        var steps = Math.abs(diff / 0.01);
        var stepLen = Math.max(4, steps > 0 ? len / steps : len);
        var lastTick = Date.now();
        sound._fadeTo = to;
        sound._interval = setInterval(function() {
          var tick = (Date.now() - lastTick) / len;
          lastTick = Date.now();
          vol += diff * tick;
          vol = Math.round(vol * 100) / 100;
          if (diff < 0) {
            vol = Math.max(to, vol);
          } else {
            vol = Math.min(to, vol);
          }
          if (self._webAudio) {
            sound._volume = vol;
          } else {
            self.volume(vol, sound._id, true);
          }
          if (isGroup) {
            self._volume = vol;
          }
          if (to < from && vol <= to || to > from && vol >= to) {
            clearInterval(sound._interval);
            sound._interval = null;
            sound._fadeTo = null;
            self.volume(to, sound._id);
            self._emit("fade", sound._id);
          }
        }, stepLen);
      },
      _stopFade: function(id) {
        var self = this;
        var sound = self._soundById(id);
        if (sound && sound._interval) {
          if (self._webAudio) {
            sound._node.gain.cancelScheduledValues(Howler2.ctx.currentTime);
          }
          clearInterval(sound._interval);
          sound._interval = null;
          self.volume(sound._fadeTo, id);
          sound._fadeTo = null;
          self._emit("fade", id);
        }
        return self;
      },
      loop: function() {
        var self = this;
        var args = arguments;
        var loop, id, sound;
        if (args.length === 0) {
          return self._loop;
        } else if (args.length === 1) {
          if (typeof args[0] === "boolean") {
            loop = args[0];
            self._loop = loop;
          } else {
            sound = self._soundById(parseInt(args[0], 10));
            return sound ? sound._loop : false;
          }
        } else if (args.length === 2) {
          loop = args[0];
          id = parseInt(args[1], 10);
        }
        var ids = self._getSoundIds(id);
        for (var i = 0; i < ids.length; i++) {
          sound = self._soundById(ids[i]);
          if (sound) {
            sound._loop = loop;
            if (self._webAudio && sound._node && sound._node.bufferSource) {
              sound._node.bufferSource.loop = loop;
              if (loop) {
                sound._node.bufferSource.loopStart = sound._start || 0;
                sound._node.bufferSource.loopEnd = sound._stop;
                if (self.playing(ids[i])) {
                  self.pause(ids[i], true);
                  self.play(ids[i], true);
                }
              }
            }
          }
        }
        return self;
      },
      rate: function() {
        var self = this;
        var args = arguments;
        var rate, id;
        if (args.length === 0) {
          id = self._sounds[0]._id;
        } else if (args.length === 1) {
          var ids = self._getSoundIds();
          var index = ids.indexOf(args[0]);
          if (index >= 0) {
            id = parseInt(args[0], 10);
          } else {
            rate = parseFloat(args[0]);
          }
        } else if (args.length === 2) {
          rate = parseFloat(args[0]);
          id = parseInt(args[1], 10);
        }
        var sound;
        if (typeof rate === "number") {
          if (self._state !== "loaded" || self._playLock) {
            self._queue.push({
              event: "rate",
              action: function() {
                self.rate.apply(self, args);
              }
            });
            return self;
          }
          if (typeof id === "undefined") {
            self._rate = rate;
          }
          id = self._getSoundIds(id);
          for (var i = 0; i < id.length; i++) {
            sound = self._soundById(id[i]);
            if (sound) {
              if (self.playing(id[i])) {
                sound._rateSeek = self.seek(id[i]);
                sound._playStart = self._webAudio ? Howler2.ctx.currentTime : sound._playStart;
              }
              sound._rate = rate;
              if (self._webAudio && sound._node && sound._node.bufferSource) {
                sound._node.bufferSource.playbackRate.setValueAtTime(rate, Howler2.ctx.currentTime);
              } else if (sound._node) {
                sound._node.playbackRate = rate;
              }
              var seek = self.seek(id[i]);
              var duration = (self._sprite[sound._sprite][0] + self._sprite[sound._sprite][1]) / 1e3 - seek;
              var timeout = duration * 1e3 / Math.abs(sound._rate);
              if (self._endTimers[id[i]] || !sound._paused) {
                self._clearTimer(id[i]);
                self._endTimers[id[i]] = setTimeout(self._ended.bind(self, sound), timeout);
              }
              self._emit("rate", sound._id);
            }
          }
        } else {
          sound = self._soundById(id);
          return sound ? sound._rate : self._rate;
        }
        return self;
      },
      seek: function() {
        var self = this;
        var args = arguments;
        var seek, id;
        if (args.length === 0) {
          if (self._sounds.length) {
            id = self._sounds[0]._id;
          }
        } else if (args.length === 1) {
          var ids = self._getSoundIds();
          var index = ids.indexOf(args[0]);
          if (index >= 0) {
            id = parseInt(args[0], 10);
          } else if (self._sounds.length) {
            id = self._sounds[0]._id;
            seek = parseFloat(args[0]);
          }
        } else if (args.length === 2) {
          seek = parseFloat(args[0]);
          id = parseInt(args[1], 10);
        }
        if (typeof id === "undefined") {
          return 0;
        }
        if (typeof seek === "number" && (self._state !== "loaded" || self._playLock)) {
          self._queue.push({
            event: "seek",
            action: function() {
              self.seek.apply(self, args);
            }
          });
          return self;
        }
        var sound = self._soundById(id);
        if (sound) {
          if (typeof seek === "number" && seek >= 0) {
            var playing = self.playing(id);
            if (playing) {
              self.pause(id, true);
            }
            sound._seek = seek;
            sound._ended = false;
            self._clearTimer(id);
            if (!self._webAudio && sound._node && !isNaN(sound._node.duration)) {
              sound._node.currentTime = seek;
            }
            var seekAndEmit = function() {
              if (playing) {
                self.play(id, true);
              }
              self._emit("seek", id);
            };
            if (playing && !self._webAudio) {
              var emitSeek = function() {
                if (!self._playLock) {
                  seekAndEmit();
                } else {
                  setTimeout(emitSeek, 0);
                }
              };
              setTimeout(emitSeek, 0);
            } else {
              seekAndEmit();
            }
          } else {
            if (self._webAudio) {
              var realTime = self.playing(id) ? Howler2.ctx.currentTime - sound._playStart : 0;
              var rateSeek = sound._rateSeek ? sound._rateSeek - sound._seek : 0;
              return sound._seek + (rateSeek + realTime * Math.abs(sound._rate));
            } else {
              return sound._node.currentTime;
            }
          }
        }
        return self;
      },
      playing: function(id) {
        var self = this;
        if (typeof id === "number") {
          var sound = self._soundById(id);
          return sound ? !sound._paused : false;
        }
        for (var i = 0; i < self._sounds.length; i++) {
          if (!self._sounds[i]._paused) {
            return true;
          }
        }
        return false;
      },
      duration: function(id) {
        var self = this;
        var duration = self._duration;
        var sound = self._soundById(id);
        if (sound) {
          duration = self._sprite[sound._sprite][1] / 1e3;
        }
        return duration;
      },
      state: function() {
        return this._state;
      },
      unload: function() {
        var self = this;
        var sounds = self._sounds;
        for (var i = 0; i < sounds.length; i++) {
          if (!sounds[i]._paused) {
            self.stop(sounds[i]._id);
          }
          if (!self._webAudio) {
            self._clearSound(sounds[i]._node);
            sounds[i]._node.removeEventListener("error", sounds[i]._errorFn, false);
            sounds[i]._node.removeEventListener(Howler2._canPlayEvent, sounds[i]._loadFn, false);
            sounds[i]._node.removeEventListener("ended", sounds[i]._endFn, false);
            Howler2._releaseHtml5Audio(sounds[i]._node);
          }
          delete sounds[i]._node;
          self._clearTimer(sounds[i]._id);
        }
        var index = Howler2._howls.indexOf(self);
        if (index >= 0) {
          Howler2._howls.splice(index, 1);
        }
        var remCache = true;
        for (i = 0; i < Howler2._howls.length; i++) {
          if (Howler2._howls[i]._src === self._src || self._src.indexOf(Howler2._howls[i]._src) >= 0) {
            remCache = false;
            break;
          }
        }
        if (cache && remCache) {
          delete cache[self._src];
        }
        Howler2.noAudio = false;
        self._state = "unloaded";
        self._sounds = [];
        self = null;
        return null;
      },
      on: function(event, fn, id, once) {
        var self = this;
        var events = self["_on" + event];
        if (typeof fn === "function") {
          events.push(once ? { id, fn, once } : { id, fn });
        }
        return self;
      },
      off: function(event, fn, id) {
        var self = this;
        var events = self["_on" + event];
        var i = 0;
        if (typeof fn === "number") {
          id = fn;
          fn = null;
        }
        if (fn || id) {
          for (i = 0; i < events.length; i++) {
            var isId = id === events[i].id;
            if (fn === events[i].fn && isId || !fn && isId) {
              events.splice(i, 1);
              break;
            }
          }
        } else if (event) {
          self["_on" + event] = [];
        } else {
          var keys = Object.keys(self);
          for (i = 0; i < keys.length; i++) {
            if (keys[i].indexOf("_on") === 0 && Array.isArray(self[keys[i]])) {
              self[keys[i]] = [];
            }
          }
        }
        return self;
      },
      once: function(event, fn, id) {
        var self = this;
        self.on(event, fn, id, 1);
        return self;
      },
      _emit: function(event, id, msg) {
        var self = this;
        var events = self["_on" + event];
        for (var i = events.length - 1; i >= 0; i--) {
          if (!events[i].id || events[i].id === id || event === "load") {
            setTimeout(function(fn) {
              fn.call(this, id, msg);
            }.bind(self, events[i].fn), 0);
            if (events[i].once) {
              self.off(event, events[i].fn, events[i].id);
            }
          }
        }
        self._loadQueue(event);
        return self;
      },
      _loadQueue: function(event) {
        var self = this;
        if (self._queue.length > 0) {
          var task = self._queue[0];
          if (task.event === event) {
            self._queue.shift();
            self._loadQueue();
          }
          if (!event) {
            task.action();
          }
        }
        return self;
      },
      _ended: function(sound) {
        var self = this;
        var sprite = sound._sprite;
        if (!self._webAudio && sound._node && !sound._node.paused && !sound._node.ended && sound._node.currentTime < sound._stop) {
          setTimeout(self._ended.bind(self, sound), 100);
          return self;
        }
        var loop = !!(sound._loop || self._sprite[sprite][2]);
        self._emit("end", sound._id);
        if (!self._webAudio && loop) {
          self.stop(sound._id, true).play(sound._id);
        }
        if (self._webAudio && loop) {
          self._emit("play", sound._id);
          sound._seek = sound._start || 0;
          sound._rateSeek = 0;
          sound._playStart = Howler2.ctx.currentTime;
          var timeout = (sound._stop - sound._start) * 1e3 / Math.abs(sound._rate);
          self._endTimers[sound._id] = setTimeout(self._ended.bind(self, sound), timeout);
        }
        if (self._webAudio && !loop) {
          sound._paused = true;
          sound._ended = true;
          sound._seek = sound._start || 0;
          sound._rateSeek = 0;
          self._clearTimer(sound._id);
          self._cleanBuffer(sound._node);
          Howler2._autoSuspend();
        }
        if (!self._webAudio && !loop) {
          self.stop(sound._id, true);
        }
        return self;
      },
      _clearTimer: function(id) {
        var self = this;
        if (self._endTimers[id]) {
          if (typeof self._endTimers[id] !== "function") {
            clearTimeout(self._endTimers[id]);
          } else {
            var sound = self._soundById(id);
            if (sound && sound._node) {
              sound._node.removeEventListener("ended", self._endTimers[id], false);
            }
          }
          delete self._endTimers[id];
        }
        return self;
      },
      _soundById: function(id) {
        var self = this;
        for (var i = 0; i < self._sounds.length; i++) {
          if (id === self._sounds[i]._id) {
            return self._sounds[i];
          }
        }
        return null;
      },
      _inactiveSound: function() {
        var self = this;
        self._drain();
        for (var i = 0; i < self._sounds.length; i++) {
          if (self._sounds[i]._ended) {
            return self._sounds[i].reset();
          }
        }
        return new Sound2(self);
      },
      _drain: function() {
        var self = this;
        var limit = self._pool;
        var cnt = 0;
        var i = 0;
        if (self._sounds.length < limit) {
          return;
        }
        for (i = 0; i < self._sounds.length; i++) {
          if (self._sounds[i]._ended) {
            cnt++;
          }
        }
        for (i = self._sounds.length - 1; i >= 0; i--) {
          if (cnt <= limit) {
            return;
          }
          if (self._sounds[i]._ended) {
            if (self._webAudio && self._sounds[i]._node) {
              self._sounds[i]._node.disconnect(0);
            }
            self._sounds.splice(i, 1);
            cnt--;
          }
        }
      },
      _getSoundIds: function(id) {
        var self = this;
        if (typeof id === "undefined") {
          var ids = [];
          for (var i = 0; i < self._sounds.length; i++) {
            ids.push(self._sounds[i]._id);
          }
          return ids;
        } else {
          return [id];
        }
      },
      _refreshBuffer: function(sound) {
        var self = this;
        sound._node.bufferSource = Howler2.ctx.createBufferSource();
        sound._node.bufferSource.buffer = cache[self._src];
        if (sound._panner) {
          sound._node.bufferSource.connect(sound._panner);
        } else {
          sound._node.bufferSource.connect(sound._node);
        }
        sound._node.bufferSource.loop = sound._loop;
        if (sound._loop) {
          sound._node.bufferSource.loopStart = sound._start || 0;
          sound._node.bufferSource.loopEnd = sound._stop || 0;
        }
        sound._node.bufferSource.playbackRate.setValueAtTime(sound._rate, Howler2.ctx.currentTime);
        return self;
      },
      _cleanBuffer: function(node) {
        var self = this;
        var isIOS = Howler2._navigator && Howler2._navigator.vendor.indexOf("Apple") >= 0;
        if (Howler2._scratchBuffer && node.bufferSource) {
          node.bufferSource.onended = null;
          node.bufferSource.disconnect(0);
          if (isIOS) {
            try {
              node.bufferSource.buffer = Howler2._scratchBuffer;
            } catch (e) {
            }
          }
        }
        node.bufferSource = null;
        return self;
      },
      _clearSound: function(node) {
        var checkIE = /MSIE |Trident\//.test(Howler2._navigator && Howler2._navigator.userAgent);
        if (!checkIE) {
          node.src = "data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA";
        }
      }
    };
    var Sound2 = function(howl) {
      this._parent = howl;
      this.init();
    };
    Sound2.prototype = {
      init: function() {
        var self = this;
        var parent = self._parent;
        self._muted = parent._muted;
        self._loop = parent._loop;
        self._volume = parent._volume;
        self._rate = parent._rate;
        self._seek = 0;
        self._paused = true;
        self._ended = true;
        self._sprite = "__default";
        self._id = ++Howler2._counter;
        parent._sounds.push(self);
        self.create();
        return self;
      },
      create: function() {
        var self = this;
        var parent = self._parent;
        var volume = Howler2._muted || self._muted || self._parent._muted ? 0 : self._volume;
        if (parent._webAudio) {
          self._node = typeof Howler2.ctx.createGain === "undefined" ? Howler2.ctx.createGainNode() : Howler2.ctx.createGain();
          self._node.gain.setValueAtTime(volume, Howler2.ctx.currentTime);
          self._node.paused = true;
          self._node.connect(Howler2.masterGain);
        } else if (!Howler2.noAudio) {
          self._node = Howler2._obtainHtml5Audio();
          self._errorFn = self._errorListener.bind(self);
          self._node.addEventListener("error", self._errorFn, false);
          self._loadFn = self._loadListener.bind(self);
          self._node.addEventListener(Howler2._canPlayEvent, self._loadFn, false);
          self._endFn = self._endListener.bind(self);
          self._node.addEventListener("ended", self._endFn, false);
          self._node.src = parent._src;
          self._node.preload = parent._preload === true ? "auto" : parent._preload;
          self._node.volume = volume * Howler2.volume();
          self._node.load();
        }
        return self;
      },
      reset: function() {
        var self = this;
        var parent = self._parent;
        self._muted = parent._muted;
        self._loop = parent._loop;
        self._volume = parent._volume;
        self._rate = parent._rate;
        self._seek = 0;
        self._rateSeek = 0;
        self._paused = true;
        self._ended = true;
        self._sprite = "__default";
        self._id = ++Howler2._counter;
        return self;
      },
      _errorListener: function() {
        var self = this;
        self._parent._emit("loaderror", self._id, self._node.error ? self._node.error.code : 0);
        self._node.removeEventListener("error", self._errorFn, false);
      },
      _loadListener: function() {
        var self = this;
        var parent = self._parent;
        parent._duration = Math.ceil(self._node.duration * 10) / 10;
        if (Object.keys(parent._sprite).length === 0) {
          parent._sprite = { __default: [0, parent._duration * 1e3] };
        }
        if (parent._state !== "loaded") {
          parent._state = "loaded";
          parent._emit("load");
          parent._loadQueue();
        }
        self._node.removeEventListener(Howler2._canPlayEvent, self._loadFn, false);
      },
      _endListener: function() {
        var self = this;
        var parent = self._parent;
        if (parent._duration === Infinity) {
          parent._duration = Math.ceil(self._node.duration * 10) / 10;
          if (parent._sprite.__default[1] === Infinity) {
            parent._sprite.__default[1] = parent._duration * 1e3;
          }
          parent._ended(self);
        }
        self._node.removeEventListener("ended", self._endFn, false);
      }
    };
    var cache = {};
    var loadBuffer = function(self) {
      var url = self._src;
      if (cache[url]) {
        self._duration = cache[url].duration;
        loadSound(self);
        return;
      }
      if (/^data:[^;]+;base64,/.test(url)) {
        var data = atob(url.split(",")[1]);
        var dataView = new Uint8Array(data.length);
        for (var i = 0; i < data.length; ++i) {
          dataView[i] = data.charCodeAt(i);
        }
        decodeAudioData(dataView.buffer, self);
      } else {
        var xhr = new XMLHttpRequest();
        xhr.open(self._xhr.method, url, true);
        xhr.withCredentials = self._xhr.withCredentials;
        xhr.responseType = "arraybuffer";
        if (self._xhr.headers) {
          Object.keys(self._xhr.headers).forEach(function(key) {
            xhr.setRequestHeader(key, self._xhr.headers[key]);
          });
        }
        xhr.onload = function() {
          var code = (xhr.status + "")[0];
          if (code !== "0" && code !== "2" && code !== "3") {
            self._emit("loaderror", null, "Failed loading audio file with status: " + xhr.status + ".");
            return;
          }
          decodeAudioData(xhr.response, self);
        };
        xhr.onerror = function() {
          if (self._webAudio) {
            self._html5 = true;
            self._webAudio = false;
            self._sounds = [];
            delete cache[url];
            self.load();
          }
        };
        safeXhrSend(xhr);
      }
    };
    var safeXhrSend = function(xhr) {
      try {
        xhr.send();
      } catch (e) {
        xhr.onerror();
      }
    };
    var decodeAudioData = function(arraybuffer, self) {
      var error = function() {
        self._emit("loaderror", null, "Decoding audio data failed.");
      };
      var success = function(buffer) {
        if (buffer && self._sounds.length > 0) {
          cache[self._src] = buffer;
          loadSound(self, buffer);
        } else {
          error();
        }
      };
      if (typeof Promise !== "undefined" && Howler2.ctx.decodeAudioData.length === 1) {
        Howler2.ctx.decodeAudioData(arraybuffer).then(success).catch(error);
      } else {
        Howler2.ctx.decodeAudioData(arraybuffer, success, error);
      }
    };
    var loadSound = function(self, buffer) {
      if (buffer && !self._duration) {
        self._duration = buffer.duration;
      }
      if (Object.keys(self._sprite).length === 0) {
        self._sprite = { __default: [0, self._duration * 1e3] };
      }
      if (self._state !== "loaded") {
        self._state = "loaded";
        self._emit("load");
        self._loadQueue();
      }
    };
    var setupAudioContext = function() {
      if (!Howler2.usingWebAudio) {
        return;
      }
      try {
        if (typeof AudioContext !== "undefined") {
          Howler2.ctx = new AudioContext();
        } else if (typeof webkitAudioContext !== "undefined") {
          Howler2.ctx = new webkitAudioContext();
        } else {
          Howler2.usingWebAudio = false;
        }
      } catch (e) {
        Howler2.usingWebAudio = false;
      }
      if (!Howler2.ctx) {
        Howler2.usingWebAudio = false;
      }
      var iOS = /iP(hone|od|ad)/.test(Howler2._navigator && Howler2._navigator.platform);
      var appVersion = Howler2._navigator && Howler2._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);
      var version = appVersion ? parseInt(appVersion[1], 10) : null;
      if (iOS && version && version < 9) {
        var safari = /safari/.test(Howler2._navigator && Howler2._navigator.userAgent.toLowerCase());
        if (Howler2._navigator && !safari) {
          Howler2.usingWebAudio = false;
        }
      }
      if (Howler2.usingWebAudio) {
        Howler2.masterGain = typeof Howler2.ctx.createGain === "undefined" ? Howler2.ctx.createGainNode() : Howler2.ctx.createGain();
        Howler2.masterGain.gain.setValueAtTime(Howler2._muted ? 0 : Howler2._volume, Howler2.ctx.currentTime);
        Howler2.masterGain.connect(Howler2.ctx.destination);
      }
      Howler2._setup();
    };
    {
      exports.Howler = Howler2;
      exports.Howl = Howl2;
    }
    if (typeof commonjsGlobal !== "undefined") {
      commonjsGlobal.HowlerGlobal = HowlerGlobal2;
      commonjsGlobal.Howler = Howler2;
      commonjsGlobal.Howl = Howl2;
      commonjsGlobal.Sound = Sound2;
    }
  })();
  /*!
   *  Spatial Plugin - Adds support for stereo and 3D audio where Web Audio is supported.
   *  
   *  howler.js v2.2.3
   *  howlerjs.com
   *
   *  (c) 2013-2020, James Simpson of GoldFire Studios
   *  goldfirestudios.com
   *
   *  MIT License
   */
  (function() {
    HowlerGlobal.prototype._pos = [0, 0, 0];
    HowlerGlobal.prototype._orientation = [0, 0, -1, 0, 1, 0];
    HowlerGlobal.prototype.stereo = function(pan) {
      var self = this;
      if (!self.ctx || !self.ctx.listener) {
        return self;
      }
      for (var i = self._howls.length - 1; i >= 0; i--) {
        self._howls[i].stereo(pan);
      }
      return self;
    };
    HowlerGlobal.prototype.pos = function(x, y, z) {
      var self = this;
      if (!self.ctx || !self.ctx.listener) {
        return self;
      }
      y = typeof y !== "number" ? self._pos[1] : y;
      z = typeof z !== "number" ? self._pos[2] : z;
      if (typeof x === "number") {
        self._pos = [x, y, z];
        if (typeof self.ctx.listener.positionX !== "undefined") {
          self.ctx.listener.positionX.setTargetAtTime(self._pos[0], Howler.ctx.currentTime, 0.1);
          self.ctx.listener.positionY.setTargetAtTime(self._pos[1], Howler.ctx.currentTime, 0.1);
          self.ctx.listener.positionZ.setTargetAtTime(self._pos[2], Howler.ctx.currentTime, 0.1);
        } else {
          self.ctx.listener.setPosition(self._pos[0], self._pos[1], self._pos[2]);
        }
      } else {
        return self._pos;
      }
      return self;
    };
    HowlerGlobal.prototype.orientation = function(x, y, z, xUp, yUp, zUp) {
      var self = this;
      if (!self.ctx || !self.ctx.listener) {
        return self;
      }
      var or = self._orientation;
      y = typeof y !== "number" ? or[1] : y;
      z = typeof z !== "number" ? or[2] : z;
      xUp = typeof xUp !== "number" ? or[3] : xUp;
      yUp = typeof yUp !== "number" ? or[4] : yUp;
      zUp = typeof zUp !== "number" ? or[5] : zUp;
      if (typeof x === "number") {
        self._orientation = [x, y, z, xUp, yUp, zUp];
        if (typeof self.ctx.listener.forwardX !== "undefined") {
          self.ctx.listener.forwardX.setTargetAtTime(x, Howler.ctx.currentTime, 0.1);
          self.ctx.listener.forwardY.setTargetAtTime(y, Howler.ctx.currentTime, 0.1);
          self.ctx.listener.forwardZ.setTargetAtTime(z, Howler.ctx.currentTime, 0.1);
          self.ctx.listener.upX.setTargetAtTime(xUp, Howler.ctx.currentTime, 0.1);
          self.ctx.listener.upY.setTargetAtTime(yUp, Howler.ctx.currentTime, 0.1);
          self.ctx.listener.upZ.setTargetAtTime(zUp, Howler.ctx.currentTime, 0.1);
        } else {
          self.ctx.listener.setOrientation(x, y, z, xUp, yUp, zUp);
        }
      } else {
        return or;
      }
      return self;
    };
    Howl.prototype.init = function(_super) {
      return function(o) {
        var self = this;
        self._orientation = o.orientation || [1, 0, 0];
        self._stereo = o.stereo || null;
        self._pos = o.pos || null;
        self._pannerAttr = {
          coneInnerAngle: typeof o.coneInnerAngle !== "undefined" ? o.coneInnerAngle : 360,
          coneOuterAngle: typeof o.coneOuterAngle !== "undefined" ? o.coneOuterAngle : 360,
          coneOuterGain: typeof o.coneOuterGain !== "undefined" ? o.coneOuterGain : 0,
          distanceModel: typeof o.distanceModel !== "undefined" ? o.distanceModel : "inverse",
          maxDistance: typeof o.maxDistance !== "undefined" ? o.maxDistance : 1e4,
          panningModel: typeof o.panningModel !== "undefined" ? o.panningModel : "HRTF",
          refDistance: typeof o.refDistance !== "undefined" ? o.refDistance : 1,
          rolloffFactor: typeof o.rolloffFactor !== "undefined" ? o.rolloffFactor : 1
        };
        self._onstereo = o.onstereo ? [{ fn: o.onstereo }] : [];
        self._onpos = o.onpos ? [{ fn: o.onpos }] : [];
        self._onorientation = o.onorientation ? [{ fn: o.onorientation }] : [];
        return _super.call(this, o);
      };
    }(Howl.prototype.init);
    Howl.prototype.stereo = function(pan, id) {
      var self = this;
      if (!self._webAudio) {
        return self;
      }
      if (self._state !== "loaded") {
        self._queue.push({
          event: "stereo",
          action: function() {
            self.stereo(pan, id);
          }
        });
        return self;
      }
      var pannerType = typeof Howler.ctx.createStereoPanner === "undefined" ? "spatial" : "stereo";
      if (typeof id === "undefined") {
        if (typeof pan === "number") {
          self._stereo = pan;
          self._pos = [pan, 0, 0];
        } else {
          return self._stereo;
        }
      }
      var ids = self._getSoundIds(id);
      for (var i = 0; i < ids.length; i++) {
        var sound = self._soundById(ids[i]);
        if (sound) {
          if (typeof pan === "number") {
            sound._stereo = pan;
            sound._pos = [pan, 0, 0];
            if (sound._node) {
              sound._pannerAttr.panningModel = "equalpower";
              if (!sound._panner || !sound._panner.pan) {
                setupPanner(sound, pannerType);
              }
              if (pannerType === "spatial") {
                if (typeof sound._panner.positionX !== "undefined") {
                  sound._panner.positionX.setValueAtTime(pan, Howler.ctx.currentTime);
                  sound._panner.positionY.setValueAtTime(0, Howler.ctx.currentTime);
                  sound._panner.positionZ.setValueAtTime(0, Howler.ctx.currentTime);
                } else {
                  sound._panner.setPosition(pan, 0, 0);
                }
              } else {
                sound._panner.pan.setValueAtTime(pan, Howler.ctx.currentTime);
              }
            }
            self._emit("stereo", sound._id);
          } else {
            return sound._stereo;
          }
        }
      }
      return self;
    };
    Howl.prototype.pos = function(x, y, z, id) {
      var self = this;
      if (!self._webAudio) {
        return self;
      }
      if (self._state !== "loaded") {
        self._queue.push({
          event: "pos",
          action: function() {
            self.pos(x, y, z, id);
          }
        });
        return self;
      }
      y = typeof y !== "number" ? 0 : y;
      z = typeof z !== "number" ? -0.5 : z;
      if (typeof id === "undefined") {
        if (typeof x === "number") {
          self._pos = [x, y, z];
        } else {
          return self._pos;
        }
      }
      var ids = self._getSoundIds(id);
      for (var i = 0; i < ids.length; i++) {
        var sound = self._soundById(ids[i]);
        if (sound) {
          if (typeof x === "number") {
            sound._pos = [x, y, z];
            if (sound._node) {
              if (!sound._panner || sound._panner.pan) {
                setupPanner(sound, "spatial");
              }
              if (typeof sound._panner.positionX !== "undefined") {
                sound._panner.positionX.setValueAtTime(x, Howler.ctx.currentTime);
                sound._panner.positionY.setValueAtTime(y, Howler.ctx.currentTime);
                sound._panner.positionZ.setValueAtTime(z, Howler.ctx.currentTime);
              } else {
                sound._panner.setPosition(x, y, z);
              }
            }
            self._emit("pos", sound._id);
          } else {
            return sound._pos;
          }
        }
      }
      return self;
    };
    Howl.prototype.orientation = function(x, y, z, id) {
      var self = this;
      if (!self._webAudio) {
        return self;
      }
      if (self._state !== "loaded") {
        self._queue.push({
          event: "orientation",
          action: function() {
            self.orientation(x, y, z, id);
          }
        });
        return self;
      }
      y = typeof y !== "number" ? self._orientation[1] : y;
      z = typeof z !== "number" ? self._orientation[2] : z;
      if (typeof id === "undefined") {
        if (typeof x === "number") {
          self._orientation = [x, y, z];
        } else {
          return self._orientation;
        }
      }
      var ids = self._getSoundIds(id);
      for (var i = 0; i < ids.length; i++) {
        var sound = self._soundById(ids[i]);
        if (sound) {
          if (typeof x === "number") {
            sound._orientation = [x, y, z];
            if (sound._node) {
              if (!sound._panner) {
                if (!sound._pos) {
                  sound._pos = self._pos || [0, 0, -0.5];
                }
                setupPanner(sound, "spatial");
              }
              if (typeof sound._panner.orientationX !== "undefined") {
                sound._panner.orientationX.setValueAtTime(x, Howler.ctx.currentTime);
                sound._panner.orientationY.setValueAtTime(y, Howler.ctx.currentTime);
                sound._panner.orientationZ.setValueAtTime(z, Howler.ctx.currentTime);
              } else {
                sound._panner.setOrientation(x, y, z);
              }
            }
            self._emit("orientation", sound._id);
          } else {
            return sound._orientation;
          }
        }
      }
      return self;
    };
    Howl.prototype.pannerAttr = function() {
      var self = this;
      var args = arguments;
      var o, id, sound;
      if (!self._webAudio) {
        return self;
      }
      if (args.length === 0) {
        return self._pannerAttr;
      } else if (args.length === 1) {
        if (typeof args[0] === "object") {
          o = args[0];
          if (typeof id === "undefined") {
            if (!o.pannerAttr) {
              o.pannerAttr = {
                coneInnerAngle: o.coneInnerAngle,
                coneOuterAngle: o.coneOuterAngle,
                coneOuterGain: o.coneOuterGain,
                distanceModel: o.distanceModel,
                maxDistance: o.maxDistance,
                refDistance: o.refDistance,
                rolloffFactor: o.rolloffFactor,
                panningModel: o.panningModel
              };
            }
            self._pannerAttr = {
              coneInnerAngle: typeof o.pannerAttr.coneInnerAngle !== "undefined" ? o.pannerAttr.coneInnerAngle : self._coneInnerAngle,
              coneOuterAngle: typeof o.pannerAttr.coneOuterAngle !== "undefined" ? o.pannerAttr.coneOuterAngle : self._coneOuterAngle,
              coneOuterGain: typeof o.pannerAttr.coneOuterGain !== "undefined" ? o.pannerAttr.coneOuterGain : self._coneOuterGain,
              distanceModel: typeof o.pannerAttr.distanceModel !== "undefined" ? o.pannerAttr.distanceModel : self._distanceModel,
              maxDistance: typeof o.pannerAttr.maxDistance !== "undefined" ? o.pannerAttr.maxDistance : self._maxDistance,
              refDistance: typeof o.pannerAttr.refDistance !== "undefined" ? o.pannerAttr.refDistance : self._refDistance,
              rolloffFactor: typeof o.pannerAttr.rolloffFactor !== "undefined" ? o.pannerAttr.rolloffFactor : self._rolloffFactor,
              panningModel: typeof o.pannerAttr.panningModel !== "undefined" ? o.pannerAttr.panningModel : self._panningModel
            };
          }
        } else {
          sound = self._soundById(parseInt(args[0], 10));
          return sound ? sound._pannerAttr : self._pannerAttr;
        }
      } else if (args.length === 2) {
        o = args[0];
        id = parseInt(args[1], 10);
      }
      var ids = self._getSoundIds(id);
      for (var i = 0; i < ids.length; i++) {
        sound = self._soundById(ids[i]);
        if (sound) {
          var pa = sound._pannerAttr;
          pa = {
            coneInnerAngle: typeof o.coneInnerAngle !== "undefined" ? o.coneInnerAngle : pa.coneInnerAngle,
            coneOuterAngle: typeof o.coneOuterAngle !== "undefined" ? o.coneOuterAngle : pa.coneOuterAngle,
            coneOuterGain: typeof o.coneOuterGain !== "undefined" ? o.coneOuterGain : pa.coneOuterGain,
            distanceModel: typeof o.distanceModel !== "undefined" ? o.distanceModel : pa.distanceModel,
            maxDistance: typeof o.maxDistance !== "undefined" ? o.maxDistance : pa.maxDistance,
            refDistance: typeof o.refDistance !== "undefined" ? o.refDistance : pa.refDistance,
            rolloffFactor: typeof o.rolloffFactor !== "undefined" ? o.rolloffFactor : pa.rolloffFactor,
            panningModel: typeof o.panningModel !== "undefined" ? o.panningModel : pa.panningModel
          };
          var panner = sound._panner;
          if (panner) {
            panner.coneInnerAngle = pa.coneInnerAngle;
            panner.coneOuterAngle = pa.coneOuterAngle;
            panner.coneOuterGain = pa.coneOuterGain;
            panner.distanceModel = pa.distanceModel;
            panner.maxDistance = pa.maxDistance;
            panner.refDistance = pa.refDistance;
            panner.rolloffFactor = pa.rolloffFactor;
            panner.panningModel = pa.panningModel;
          } else {
            if (!sound._pos) {
              sound._pos = self._pos || [0, 0, -0.5];
            }
            setupPanner(sound, "spatial");
          }
        }
      }
      return self;
    };
    Sound.prototype.init = function(_super) {
      return function() {
        var self = this;
        var parent = self._parent;
        self._orientation = parent._orientation;
        self._stereo = parent._stereo;
        self._pos = parent._pos;
        self._pannerAttr = parent._pannerAttr;
        _super.call(this);
        if (self._stereo) {
          parent.stereo(self._stereo);
        } else if (self._pos) {
          parent.pos(self._pos[0], self._pos[1], self._pos[2], self._id);
        }
      };
    }(Sound.prototype.init);
    Sound.prototype.reset = function(_super) {
      return function() {
        var self = this;
        var parent = self._parent;
        self._orientation = parent._orientation;
        self._stereo = parent._stereo;
        self._pos = parent._pos;
        self._pannerAttr = parent._pannerAttr;
        if (self._stereo) {
          parent.stereo(self._stereo);
        } else if (self._pos) {
          parent.pos(self._pos[0], self._pos[1], self._pos[2], self._id);
        } else if (self._panner) {
          self._panner.disconnect(0);
          self._panner = void 0;
          parent._refreshBuffer(self);
        }
        return _super.call(this);
      };
    }(Sound.prototype.reset);
    var setupPanner = function(sound, type) {
      type = type || "spatial";
      if (type === "spatial") {
        sound._panner = Howler.ctx.createPanner();
        sound._panner.coneInnerAngle = sound._pannerAttr.coneInnerAngle;
        sound._panner.coneOuterAngle = sound._pannerAttr.coneOuterAngle;
        sound._panner.coneOuterGain = sound._pannerAttr.coneOuterGain;
        sound._panner.distanceModel = sound._pannerAttr.distanceModel;
        sound._panner.maxDistance = sound._pannerAttr.maxDistance;
        sound._panner.refDistance = sound._pannerAttr.refDistance;
        sound._panner.rolloffFactor = sound._pannerAttr.rolloffFactor;
        sound._panner.panningModel = sound._pannerAttr.panningModel;
        if (typeof sound._panner.positionX !== "undefined") {
          sound._panner.positionX.setValueAtTime(sound._pos[0], Howler.ctx.currentTime);
          sound._panner.positionY.setValueAtTime(sound._pos[1], Howler.ctx.currentTime);
          sound._panner.positionZ.setValueAtTime(sound._pos[2], Howler.ctx.currentTime);
        } else {
          sound._panner.setPosition(sound._pos[0], sound._pos[1], sound._pos[2]);
        }
        if (typeof sound._panner.orientationX !== "undefined") {
          sound._panner.orientationX.setValueAtTime(sound._orientation[0], Howler.ctx.currentTime);
          sound._panner.orientationY.setValueAtTime(sound._orientation[1], Howler.ctx.currentTime);
          sound._panner.orientationZ.setValueAtTime(sound._orientation[2], Howler.ctx.currentTime);
        } else {
          sound._panner.setOrientation(sound._orientation[0], sound._orientation[1], sound._orientation[2]);
        }
      } else {
        sound._panner = Howler.ctx.createStereoPanner();
        sound._panner.pan.setValueAtTime(sound._stereo, Howler.ctx.currentTime);
      }
      sound._panner.connect(sound._node);
      if (!sound._paused) {
        sound._parent.pause(sound._id, true).play(sound._id, true);
      }
    };
  })();
})(howler$1);
var howler = /* @__PURE__ */ _mergeNamespaces({
  __proto__: null,
  "default": howler$1
}, [howler$1]);

export { howler as h };
//# sourceMappingURL=howler.mjs.map