setSoundVolume ({ getters }, { id, volume }) {
      const sound = getters.getSoundById(id)
      if (!sound) {
        throw new Error(`Sound ID does not exist: ${id}`)
      }

      sound.volume(volume)
      return id
    }
Sets volume of specified sound

@param opts {object}
@param opts.id {string} sound ID to adjust volume of
@param opts.volume {number} volume between 0 and 1

@return ID of sound that volume was set on

@throws {Error} when invalid ID specified