Re: Score for Piano and Rhythm?

[Mats Bengtsson]

> Dear LilyPond,
> 
> I am typesetting Grieg's Opus 46 and instead of
> traditional Pedals, he used a rhythm bar because of
> the complexity and unusual rhythms. Is there any way
> to have a PianoStaff (treble and bass) with a rhythm
> staff below?

How about

\score{
  <
    \context PianoStaff <...>
    \context Staff {...}  % or \context RhythmicStaff {...}
  >
}

   /Mats