'Piano_pedal_engraver
(engraver-description
"Piano_pedal_engraver"
- "engrave Piano pedals symbols."
+ "Engrave piano pedal symbols."
'(SostenutoPedal SustainPedal UnaChordaPedal)
- '(
-
- startSustain
- stopSustain
- stopStartSustain
- startUnaChorda
- stopUnaChorda
+ '(pedalSostenutoStrings pedalSustainStrings pedalUnaChordaStrings
)))
(cons