Drums, bass and chords on one looping bar in C major. Pick a chord for each beat, a drum pattern and a bass style — then hear them lock together.
One chord per beat. Tapping cycles through the diatonic chords of C major.
Eight steps. Tap to toggle hits.
The same groove, written out:
The bass follows your chords. Pick how it moves.
Store this groove in a slot, or export the drum part as a printable score.
No clef — drum staff. Hi-hat & crash = ✕ note-heads with stems up · snare in the third space · bass drum in the bottom space with stems down.