> I need a context for writing a single-line stave with a standard note
> head but three stem types: up, down and none. This would be similar
> to a RythmicStaff or a DrumVoice except for the stem issue.
> The notation also needs to be simple as there are many notes (not
> markup) , such as, for example; su, sd, sn.
Use a RhythmicStaff, and simply define the "notes" as follows: