input/test/pedal.ly

   1 \score{
   2 \context Staff \notes\relative c{
   3 c\sustaindown d e f\sustainup g\sustaindown b c
   4 c,\sustainup\sustaindown d e f \sustainup g\sustaindown b c
   5 \property Staff.stopStartSustain = #"-P"
   6 \property Staff.startSustain = #"P"
   7 c,\sustainup\sustaindown d e f \sustainup g\sustaindown b c
   8 }
   9 \paper{
  10 }
  11 \midi{
  12 \tempo 4 = 60;
  13 }
  14 }