2026-02-09 ギタースケール早見表追加
Adjust playback speed and loop specific sections
Show scale notes across the fretboard
Listen to piano notes and identify their names
Practice rhythm with precise tempo
8分音符・5トラックでパターン作成
Build a 4-slot practice menu with Pomodoro timers
Practice two-lane polyrhythms with visuals and sound
Search and display guitar chord fingerings
25min focus + 5min break for efficient practice