Hi David,
On 7/27/07, David Fedoruk <[EMAIL PROTECTED]> wrote:
>
> I'd better clarify something which is not apparent in the small
> amountof score I've posted here. The top voice is the voice which will
> continue as the main voice. The lower one, in this case pops in for
> two bars, drops out for a bar completely then re-apears for two bars
> at which point the notes are stemmed on one stem. So this is sort of
> polyphony where it makes sense at the moment from Scarlattii's point
> of view.
That's exactly why you should avoid << { } \\ { } >> in this situation,
since it creates two new voice contexts which you can't link to the outside
world.
I wasn't sure how to deal with the creation fo new voices when they
> were created so often and dissapears just as often. Do new voices have
> to be removed or ended?
New voices end automatically in a polyphonic section with the >>, so you
needn't worry about their housekeeping - LilyPond creates and destroys them
as required.
That is why I am doing it this way.
>
> ------- Code Snip ----------
>
> ef[d ef f g af ] | % bar 65
> g[ bf \grace af16 g8 f ef df ]| bar 66
>
>
> \grace bf16 \stemUp cf2 af'4~ |
> \new Voice { \stemDown cf,2. | } % bar
> 67,68
>
> af'8[ af gf f bf af ] |
> gf[bf \grace af16 gf8 f ef df
> ] | %
> bar 69
That won't work - it just tells LilyPond to insert a new voice, so you get
an extra bar. You must have the << >> present for simultaneous music.
Regards,
Neil
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