text: /**
   * @module sound
   */
  
  /**
   * Sound.
   */
  class Sound {
      /**
       * @param {string|string[]}} sound One or more sources of sound to play,
       * or `stop`.
       */
      constructor(sound) {
          if (sound === 'stop') {
              /**
               * Takes `stop` when any sounds should be stopped.
               * @type {string}
               */
              this.control = 'stop';
          } else if (typeof sound === 'string') {
              /**
               * Sources of sound.
               * @type {string[]}
               */
              this.source = [sound];
          } else {
              /**
               * Sources of sound.
               * @type {string}
               */
              this.source = sound;
          }
      }
  }
  
  module.exports = Sound;
  