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Metronome

A precise Web Audio metronome from 30 to 300 BPM with time signatures, subdivisions, tap tempo, and visual beats.
Driven by an audio-clock lookahead scheduler (not setTimeout), so timing stays accurate even when the main thread stalls; use headphones and start at a low volume.
120
BPM · Allegro
60120180240
Settings
Beats per bar
Subdivision
Volume 60%
Set exactly
BPM