有什么钢琴游戏既有琴谱又能自己发挥吗手机游戏极品钢琴蛮好的既能练琴又能联网对战2，在线弹钢琴小游戏乐谱说好的幸福呢前奏（LLLLLLLLORQPQPNOPLLMNMNONOPLMNM）MNONM-NLMLK-LKJMNONM-NLPPQQQPPMNONM-NLMLK-OJMNONM-NLPPQQQ-RQPLMNO-OOOONOPPP-PPPP-NLOOOLOLOOOOLOLOOOOP-QQQQ-QRQQ-POPQQQQQQQRQPNOPPPPPPPQPOOOO-SRRQ-QPPO-PPOPOPO-RQ