Gianmaria Lari <gianmarial...@gmail.com> writes:
> On Tue, 26 Nov 2019 at 14:14, David Kastrup <d...@gnu.org> wrote:
>
>> Thomas Morley <thomasmorle...@gmail.com> writes:
>>
>> > Am Di., 26. Nov. 2019 um 09:30 Uhr schrieb Gianmaria Lari
>> > <gianmarial...@gmail.com>:
>> >>
>> >> This code works.
>> >>
>> >> \version "2.21.0"
>> >> test = #(define-scheme-function (nota) (ly:music?)
>> >> #{
>> >> $nota ^\markup {M}
>> >> #})
>>
>> Ugh. Why a scheme function?
>>
>
> Do you remember my work on accordion standard bass notation? Kids are grown
> and now they play things with a more complex notation. I would like to
> update the "library" I wrote years ago.
>
> In my old version of the library I created a list of variables like this:
>
> % c note
>
> xcb = {\tag #'midiOut \midiBass
> \tag #'screenOut \screenBass}
> xcM = {\tag #'midiOut \midiMajorChord
> \tag #'screenOut \screenMajorChord}
> xcm = {\tag #'midiOut \midiMinorChord
> \tag #'screenOut \screenMinorChord}
> xcs = {\tag #'midiOut \midiDominantSeventhChord
> \tag #'screenOut \screenDominantSeventhChord}
> xcd = {\tag #'midiOut \midiDiminishedSeventhChord
> \tag #'screenOut \screenDiminishedSeventhChord}
>
>
> The same list exists for each note name: cis, d, dis e etc (it's not a long
> work because it is only the variable name that change so it was almost a
> copy&paste operation)
> This worked pretty well except some small issue (ties and other small
> things). But this year the score I have to engrave use also chords like
> \chordmode {f/d}. Obviously I can't create a variable for each possible
> chord like that. Now I would like to try to do the same using some scheme
> functions.
But why a scheme function and not a music function?
--
David Kastrup
