一起來組一個樂團吧！ 試試看l;llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll，為每個樂器加入聲音或變換有趣的外觀！
