A portable piano 2018/06/20 00:41 Share on Facebook Copy URL Report A portable pianoSolo per fare un pianoforte自制便携式钢琴、明天是钢琴键盘与锤子自分で作ったポータブルピアノ자기가 만든 휴대용 피아노Progress achieved todayTomorrow i Will Finish This Keyboard And Many Hammers明日はキーボードとピアノのハンマー