看清每个和弦 / See every chord
查询和弦、查看琴键与转位，并通过试听理解声音。
Explore chord notes, piano keys and inversions, then listen.
按自己的节奏练习 / Practice at your pace
调整 BPM、拍号、节奏细分与音色，也可通过 Tap 测速。
Adjust BPM, time signature, subdivisions and sounds, or tap your tempo.
打开即用 / Ready when you are
中英双语，无需账户，核心功能离线可用。
Chinese and English. No account. Core features work offline.