Whenever a voice switches to another staff a line connecting the notes
can be printed automatically. This is enabled if the property
PianoStaff.followVoice is set to true:
\context PianoStaff <<
\property PianoStaff.followVoice = ##t
\context Staff \context Voice {
c1
\translator Staff=two
b2 a
}
\context Staff=two { \clef bass \skip 1*2 }
>>
The associated object is VoiceFollower.
\showStaffSwitch,
\hideStaffSwitch.
This page is for LilyPond-2.0.1 (stable-branch).