NO-VOICE-CROSSING

[GENERIC-FUNCTION]

ARGUMENTS:

	- voices	voices-list	[default = (0 1)]
	- input-mode	input-mode	[default = :all]
&optional
	- rule-type	rule-type	[default = :true/false]
	- weight	weight-number	[default = 1]

Description:

Voices should not cross, i.e., the pitch of simultaneous note pairs in voices are always sorted in decreasing order.

Arguments are inherited from rpitch-pitch.