Operation : space → start / stop

Tempo : up/down → ±1 | pageup/pagedown → ±5 | left/right → /2 – x2

Signature : k/l → top -/+ | h/j → bottom -/+

Divisions : b → beats | m → bar | e → eights | s → shuffle | t → triplets | d → sixteens | q → quintuplet | x → sextuplet

Presets : p + 1..0 → save | 1..0 → recall