on the same note in different octaves may be horizontally staggered
if in different voices.")
(aDueText ,markup? "Text to print at a unisono passage.")
+ (additionalBassStrings ,list? "The additional tablature bass-strings, which
+will not get a seprate line in TabStaff. It is a list of the pitches of each
+string (starting with the lowest numbered one).")
(additionalPitchPrefix ,string? "Text with which to prefix
additional pitches within a chord name.")
(alignAboveContext ,string? "Where to insert newly created context in