钢琴 错位时空

这是乐谱15#{{1,4647},{3,4730},{6,4764},{10,5196},{10,5663},{9,5898},{10,6136},{13,6396},{3,6631},{5,6696},{7,6730},{12,6763},{10,7130},{12,7631},{1,8564},{4,8629},{13,8664},{8,9066},{6,9296},{8,9536},{9,