(@enter note/put)
(@del   note/del)
(@","   note/duration/dec)
(@"."   note/duration/inc)
(@"+"   note/scale/inc)
(@"-"   note/scale/dec)
(@up    note/cursor/inc)
(@down  note/cursor/dec)

(@left  time/cursor/dec)
(@right time/cursor/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)))