Tempo (BPM) guide
- Largo 40~60 · Adagio 66~76 · Andante 76~108
- Moderato 108~120 · Allegro 120~156 · Presto 168~200
Practice tips
Practice hard passages at 60–70% of the target tempo until you can play them without mistakes, then raise it 5 BPM at a time. This metronome schedules sounds on the Web Audio clock, so the beat stays steady even when the browser is busy.