Re: Stem direction of grace notes when main note is stemDown

[Knute Snortum]

On Sun, Jun 12, 2022 at 1:33 AM Paul Hodges <pwh@cassland.org> wrote:
>
> Gould says all grace note have stems up, except (1) when there are two parts 
> on a staff, (2) in a double stemmed group, (3) when the group is on the beat, 
> sharing a note head with a main note whose stem is up.
>
> Paul
>
[Jean]
>
> What would you then do with
>
> <<
>   { g'4 g' g' \acciaccatura a'8 g'4 }
>   \\
>   { c'4 c' c' \acciaccatura d'8 c'4 }
> >>
>
> ?
>
> I don't have Gould at hand right now, but my clue is that the
> rule reads: in single-stemmed writing, grace notes are always
> up, even if their natural direction would be down, as in
>
> { c''4 c'' c'' \acciaccatura d''8 c''4 }
>
> In double-stemmed writing, however, I don't believe it's
> standard to do that.

Thanks Paul and Jean.  I've attached a fragment from Chopin's Preludes
Opus 28, no 12, to illustrate my point.  Which looks better, my way or
the Lilypond default?  Or is there another way?

--
Knute Snortum

chopin-op28-no12-fragment.ly
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