 
 module.exports = class SoundManager extends Model
 
-  FADE_BACKGROUND_INTERVAL: 1
-
   ###
   Initialize Soundmanager.
   Create a new audio context and bind soundManager to mediator

    return soundMap


  loadSounds: (mapSounds, callback) =>
    @soundCount = mapSounds.sounds.length + mapSounds.backgroundSounds.length + 1


      @globalSoundList[sound].isPlaying = true
    else @fade sound, volume, 0


  ###
  @param [String]
  Stop sound
  ###
  stop: (sound) =>
    if @globalSoundList[sound].isPlaying
