Re: [Spam] partcombine bug when using quoteDuring?

[Rutger Hofman]

On 02/19/2018 08:09 PM, Nathan Sprangers wrote:
> When both voices in \partcombine finish a \quoteDuring at the same time, 
> only one voice is rendered for subsequent notes.
>
> \version "2.18.2"
>
> \addQuote "melody" \relative c'' {
>    a4 a a a
>    d d d d
> }
>
> \addQuote "alto" \relative c'{
>    f2 f
>    g2 g
> }
>
> \partcombine
>    { \quoteDuring #"melody" s1
>      \quoteDuring #"melody" s1 }
>
>    { \quoteDuring #"alto" s1
>      % This does not get rendered:
>      \quoteDuring #"alto" s1 }

Confirmed for version 2.19.80.

Rutger

> If the last line is changed to notes, they are rendered but the 
> \quoteDuring for the same measure in the first expression is not. 
> Lilypond does not throw any errors or warnings when compiling these 
> examples. Using the << \\ >> construct does not cause this issue.
>
> If the quote durations overlap, there is no bug:
>
> \partcombine
>    { \quoteDuring #"melody" s1
>      \quoteDuring #"melody" s1 }
>
>    { \quoteDuring #"alto" s2
>      % No problem:
>      \quoteDuring #"alto" s1. }
>
>
> Thanks,
> Nathan