On Jun 2, 2012, at 4:10 PM, Janek Warchoł <janek.lilyp...@gmail.com> wrote:
> On Sat, Jun 2, 2012 at 6:28 AM, David Kastrup <d...@gnu.org> wrote:
>> I actually would write the whole snippet as
>>
>> autochange =
>> #(define-music-function (parser location ref music) ((ly:pitch?) ly:music?)
>> (let ((mus (make-autochange-music parser
>> (if ref #{ \transpose $ref c' $music #} music))))
>> (set! (ly:music-property mus 'element) music)
>> mus))
>>
>> \context PianoStaff <<
>> \context Staff = "up" {
>> \autochange a \new Voice << \relative c' {
>> g4 c e d c r4 a g } >>
>> }
>> \context Staff = "down" {
>> \clef bass
>> s1*2
>> }
>>>>
>
> Hey, where's my jaw?
> ...oh, it's on the floor.
>
> The function in the snippet had 61 lines, and you changed it to 6 lines...
> can i say anything else than 8O ?
Maybe we should let that guy hack a few more things on Lilypond. ;-)
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