\consists "Clef_engraver"
\consists "Key_engraver"
\consists "Time_signature_engraver"
+ \consists "Ledger_line_engraver"
\consists "Staff_symbol_engraver"
\consists "Collision_engraver"
\consists "Rest_collision_engraver"
\consists "Bar_engraver"
\consists "Time_signature_engraver"
\consists "Staff_symbol_engraver"
+ \consists "Ledger_line_engraver"
\consists "Instrument_name_engraver"
\consistsend "Axis_group_engraver"
\accepts "Voice"
\consists "Breathing_sign_engraver"
% \consists "Rest_engraver"
\consists "Note_heads_engraver"
- \consists "Ledger_line_engraver"
\consists "Rest_engraver"
\consists "Stem_engraver"