\name "ChoirStaff"
\consists "Vertical_align_engraver"
topLevelAlignment = ##f
+ localAlterations = #'()
\consists "Instrument_name_engraver"
\consists "System_start_delimiter_engraver"
stringNumberOrientations = #'(up down)
strokeFingerOrientations = #'(right)
+ extendersOverRests = ##t
lyricMelismaAlignment = #LEFT
markFormatter = #format-mark-letters
rehearsalMark = #1