The music group were able to choose from six tapes that featured soft, slow music - around 60-80 beats per minute - such as jazz, folk or orchestral pieces.

• 选择听音乐的那一组有六盘磁带可供选择，都是节奏在每分钟60-80拍的舒缓音乐，如爵士乐、民歌或管弦乐曲等。