A bar of clicks counts you in. Play each chord on its downbeat — a bit early or late is fine, a missed bar moves on without you. Two chords over one bass (a suspension, a cadential 6/4) split the bar.
🔊 hear it plays through the out device. No devices listed? Plug one in — or your browser has no Web MIDI (use Chrome/Edge).
Keys: space start/stop · H hint · P hear it · Esc close · no MIDI? click the keys to latch them