Re: Tuplets and cross-staff beams

[David Kastrup]

Samuel Cederlund <address@hidden> writes:

> Hello all,
> I have a piece of code that causes lilypond to say Drawing
> systems...lilypond: ../flower/include/drul-array.hh:35: T&
> Drul_array<T>::at(Direction) [with T = double]: Assertion `d == 1 || d
> == -1' failed.
> the code is as follows:
>   \tuplet 3/2 4 { 
>     <b b'>8 { \change Staff = "upper" } cess'''8[ b] ass e ess d
>     { \change Staff = "lower" }
>     cess b ass e ess }
>
> in the left hand of of the piano staff. The right hand has the same
> notes but one octave higher. Appreciate any help,greetings
> Samuel

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-- 
David Kastrup