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Re: how to avoid double sharps in \transpose?
From: |
Kenneth Flak |
Subject: |
Re: how to avoid double sharps in \transpose? |
Date: |
Sat, 04 Feb 2023 13:48:20 +0000 |
On 4 Feb 2023 13:55, David Kastrup wrote:
>Kenneth Flak <kennethflak@protonmail.com> writes:
>
>> Hi list,
>>
>> I have this:
>>
>> \version "2.24.0"
>>
>> \language english
>>
>>
>> patright = {
>> <b d' g'>2 <c' e' g'> |
>> }
>>
>> patleft = {
>> g2 c
>> }
>>
>> right = {
>> \patright
>> \transpose c df \patright
>> \transpose c d \patright
>> \transpose c ef \patright
>> \transpose c e \patright
>> \transpose c f \patright
>> \transpose c fs \patright
>> \transpose c g \patright
>> \transpose c gs \patright
>> \transpose c a \patright
>> \transpose c bf \patright
>> \transpose c b \patright
>> }
>>
>> left = {
>> \clef bass
>> \patleft
>> \transpose c df \patleft
>> \transpose c d \patleft
>> \transpose c ef \patleft
>> \transpose c e \patleft
>> \transpose c f \patleft
>> \transpose c fs \patleft
>> \transpose c g \patleft
>> \transpose c gs \patleft
>> \transpose c a \patleft
>> \transpose c bf \patleft
>> \transpose c b \patleft
>> }
>>
>> \score {
>> \new PianoStaff
>> <<
>> \new Staff = "right" \right
>> \new Staff = "left" \left
>> >>
>> }
>>
>> It gives me a few instances of double sharps as well as some e
>> sharps. How can I do that?
>
>You mean, how can you avoid that? Don't transpose to gs instead of af.
Doh! Of course...
>
>> Also, the programmer in me squeals upon seeing all these duplications,
>> so I was curious how to reduce this to something a bit more sensible?
>
>Try using
>
>{
>#@(map (lambda (p) #{ \transpose c #p \patleft #})
> (event-chord-pitches #{ <c df d ef e f fs g af a bf b> #}))
>}
Thanks a lot! Will give it a try a bit later. Still have to get my feet wet
with the whole scheme for lilypond thing. Scheme is very much a foreign
language to me...
>
>--
>David Kastrup