(restCompletionBusy ,boolean? "Signal whether a completion-rest is active.")
(restNumberThreshold ,number? "If a multimeasure rest has more
measures than this, a number is printed.")
(restCompletionBusy ,boolean? "Signal whether a completion-rest is active.")
(restNumberThreshold ,number? "If a multimeasure rest has more
measures than this, a number is printed.")