code: function create(config) {
      // try to load if config contains URLs
      if (file.containsURL(config)) {
          return load(config);
      }
  
      const sound = add(config);
      sound.data = config.data || config;
  
      return sound;
  }
docs: /*
  Create Sound
  
  Accepted values for param config:
  Object config e.g. { id:'foo', url:['foo.ogg', 'foo.mp3'] }
  Array (of files e.g. ['foo.ogg', 'foo.mp3'])
  ArrayBuffer
  HTMLMediaElement
  Filename string (e.g. 'foo.ogg')
  Oscillator type string (i.e. 'sine', 'square', 'sawtooth', 'triangle')