- OK piano
- Android 遊戲: 音樂 由: ftnara
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- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 2.1 - You can memorize the actual name of the system. - You can study by looking at sheet music - Various language support and display methods (DoReMi, CDE, 123) - Sharps and flats have ... ⥯
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