- \context StaffGroup = a <
- % this is broken until further notice -- see refman
- % \property Staff.StaffSymbol \override #'line-count = #4
- \context Staff \outputproperty #(make-type-checker 'staff-symbol-interface)
- #'line-count = #4
- \context PianoStaff = b <
- \context Staff = "c" \notes\relative c'' { b1 }
- \context Staff = "d" \notes\relative c'' { b1 }
- >
- >
+ \new StaffGroup \notes \relative c'' <<
+ \new Staff { b1 }
+ \new PianoStaff <<
+ \new Staff \notes { b1 }
+ \new Staff \notes { b1 }
+ >>
+ >>