If you just want the line to indicate that a voice passes between the
staves,
look in section "Staff switch lines" in the manual. If you want a
glissando,
just make sure to let keep the musical voice in one and the same Voice
context
and let it switch stave:
g4 \glissando \change Staff = up c
S
I'm looking for the ability to span treble and bass clefs
with a glissando, similar to what can be done
with arpeggiated notes.
Right now I can't get the two clefs
(glissando start and stop voices) to interact for this specific case.
The bass clef gets shoved down to make way for
multiple le
