(enter note/put)
(del   note/del)
(','   note/dur/dec)
('.'   note/dur/inc)
('+'   note/range/inc)
('-'   note/range/dec)
(up    note/pos/inc)
(down  note/pos/dec)

(left  time/pos/dec)
(right time/pos/inc)
('z'   time/zoom/lock)
('='   time/zoom/in)
('-'   time/zoom/out)

;(@ctrl-k      (midi/kbd/toggle))
;(@space       (clock/toggle))
;(@shift-space (clock/toggle-start))
;(@u           (undo))
;(@shift-u     (redo))
;(@tab         (compact/toggle))
;(@q           (player/enqueue :clip))
;(@0           (player/enqueue :stop)))