7 trombeStaff = \context Staff = trombe <
8 \context Staff=trombe {
9 \property Staff.midiInstrument = #"trumpet"
11 \property Staff.instrument = #"Trombe in C"
12 \property Staff.instr = #`(lines "Tbe." (rows "(C)"))
14 \notes { \key c \major; }
17 \context Voice=one \partcombine Voice
18 \context Thread=one \tromboI
19 \context Thread=two \tromboII