(restCompletionBusy ,boolean? "Signal whether a completion-rest is active.")
(restNumberThreshold ,number? "If a multimeasure rest has more
measures than this, a number is printed.")
+ (restrainOpenStrings ,boolean? "Exclude open strings from the
+automatic fret calculator.")
(searchForVoice ,boolean? "Signal whether a search should be made
of all contexts in the context hierarchy for a voice to provide rhythms