(gridInterval ,ly:moment?
"Interval for which to generate @ref{GridPoint}s")
+ (hairpinToBarline ,boolean? "If set, end a hairpin at the barline before the ending note.")
+
(harmonicAccidentals ,boolean? "If set, harmonic notes in chords
get accidentals.")
(highStringOne ,boolean? "Whether the 1st string is the string with