Techno: clock → scheduler → timelines (max-active-length)

16th = 60/BPM/4 | Loop length = furthest active step across tracks.
16 | | Click cells to toggle. Shift-click toggles 4 at once.
State: STOPPED · Global step: 0 · Active loop length: 15
kick
active: 13
hat
active: 15
clap
active: 13