4 Staff margins are also markings attached to barlines. They should be
5 left of the staff, and be centered vertically wrt the staff. They may
6 be on normal staffs, but also on compound staffs, like the PianoStaff
15 \notes \context PianoStaff <
16 \context Staff = treble {
17 \property PianoStaff.instrument = "Piano "
18 \property Staff.instrument = "Right " { c''4 }}
19 \context Staff = bass { \property Staff.instrument = "Left " \clef bass c4 }>
23 \translator { \ScoreContext
26 \translator { \StaffContext \consists "Instrument_name_engraver" }
27 \translator { \PianoStaffContext \consists "Instrument_name_engraver" }