Re: [Mischa Falkenburg] STUMPED...

[Graham Percival]

Mischa Falkenburg wrote:
> Thanks Graham, that did the trick!
> So, am I correct in assuming that my first mistake was to have the line 
> ...\new Voice?

Yes.  You already have the Voices (implicitly created inside your new 
Staffs).

> Also, in order to try and avoid any future problems, should I keep 
> everything else ABOVE the...
> \score {
>   \new PianoStaff <<
>      \set PianoStaff.instrumentName = "Piano "
>   \new Staff = "upper" \upper
>   \new Staff = "lower" \lower
>  >>

If you're just writing for piano, then yes.  Put everything inside your 
upper= and/or lower= sections.

Cheers,
- Graham