當然是penbeat，用筆玩節奏，然後唱歌的，附上貼吧大神影片連結
https://tieba.baidu.com/mo/q/movideo/page?thumbnail_url=http%3A%2F%2Fimgsrc.baidu.com%2Fforum%2FeWH%253D1280%252C720%2Fsign%3Dec66da97790e0cf3b29d33f63b74ca2f%2F738b4710b912c8fcbffa8148f7039245d688212d.jpg&video_url=http%3A%2F%2Ftb-video.bdstatic.com%2Ftieba-smallvideo%2F264_e490ccc7ec68bb047845e50d0fa76e9e.mp4&product=tieba-movideo&fid=2846813&fname=penbeat&firstDir=%E9%9F%B3%E4%B9%90&secondDir=%E9%9F%B3%E4%B9%90%E8%AF%9D%E9%A2%98
當然是penbeat，用筆玩節奏，然後唱歌的，附上貼吧大神影片連結
https://tieba.baidu.com/mo/q/movideo/page?thumbnail_url=http%3A%2F%2Fimgsrc.baidu.com%2Fforum%2FeWH%253D1280%252C720%2Fsign%3Dec66da97790e0cf3b29d33f63b74ca2f%2F738b4710b912c8fcbffa8148f7039245d688212d.jpg&video_url=http%3A%2F%2Ftb-video.bdstatic.com%2Ftieba-smallvideo%2F264_e490ccc7ec68bb047845e50d0fa76e9e.mp4&product=tieba-movideo&fid=2846813&fname=penbeat&firstDir=%E9%9F%B3%E4%B9%90&secondDir=%E9%9F%B3%E4%B9%90%E8%AF%9D%E9%A2%98