R1*9 c1 R1*1
}
violoncello = \notes \relative c' {
\property Staff.midiInstrument = #"cello"
%\property Staff.midiInstrument = #"contrabass"
R1*9 c1 R1*1
}
violoncello = \notes \relative c' {
\property Staff.midiInstrument = #"cello"
%\property Staff.midiInstrument = #"contrabass"