Re: scheme engraver and multiple voices

[David Nalesnik]

Hi Jan-Peter,

On Fri, Jan 4, 2013 at 8:00 AM, Jan-Peter Voigt <address@hidden> wrote:
> Hello again,
>
> sorry for reposting, but thunderbird (again) crashed the code layout ...
>
> Cheers, Jan-Peter
>
> Am 04.01.2013 14:54, schrieb Jan-Peter Voigt:
>>
>> Hello list,
>>
>> I am experimenting with scheme engravers and have an issue with
>> simultanious voices.
>>
>>
>> This little snippet prints out the barnumber and measure-position for each
>> engraver, when start-translation-timestep is called.
>> The output here is:
>> --snip--
>> 1: 1 #<Mom 0>
>> 1: 1 #<Mom 1/4>
>> 1: 1 #<Mom 1/2>
>> -- here are voices 2 and 3 missing for #<Mom 1/2>?
>> 1: 1 #<Mom 3/4>
>> 2: 1 #<Mom 3/4>
>> 3: 1 #<Mom 3/4>
>> 1: 2 #<Mom 0>
>> 2: 2 #<Mom 0>
>> 3: 2 #<Mom 0>
>> --snip--
>> so, the start-translation-timestep slot is not called, when the new voices
>> are newly created.
>> I want to push overrides at specific locations using this engraver. This
>> is done in the start-t..-slot.
>>
>> Why is this not called?
>> Does anybody know?
>>

I can't tell you why calling start-translation-timestep doesn't give
you what you want, but using stop-translation-timestep instead appears
to do the trick.

HTH,
David