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Re: Generating music from a list of identifiers


From: Trevor Daniels
Subject: Re: Generating music from a list of identifiers
Date: Wed, 1 Apr 2015 14:36:32 +0100

Thanks Jan-Peter

That's put me back on course!

Trevor

----- Original Message ----- 
From: "Jan-Peter Voigt" <address@hidden>
To: <address@hidden>
Sent: Wednesday, April 01, 2015 12:45 PM
Subject: Re: Generating music from a list of identifiers


> Hi Trevor,
> 
> I compiled a short example, that should give you some hints.
> 
> HTH
> Jan-Peter
> 
> Am 01.04.2015 um 13:18 schrieb Trevor Daniels:
>> Hi Schemers
>>
>> I'm struggling to find how to do the following:
>>
>> I have a list of the identifiers of variables which contain either music or 
>> #f and I'd like to generate the parallel music of all of them which contain 
>> music.  I can do this by listing the identifiers explicitly, like this:
>>
>> AllMusic = <<
>>    #(if DescantMusic DescantMusic)
>>    #(if SopranoMusic SopranoMusic)
>>    ...
>>    #(if PianoLHMusic PianoLHMusic)
>> But I'd like to do the same thing without listing each one explicitly, using 
>> a list like this, which is generated algorithmically:
>>
>> #(define AllMusicNames
>>     (list
>>       "DescantMusic"
>>       "SopranoMusic"
>>       ...
>>       "PianoLHMusic"))
>>
>> TIA
>> Trevor
>>
>>
>>
>> _______________________________________________
>> lilypond-devel mailing list
>> address@hidden
>> https://lists.gnu.org/mailman/listinfo/lilypond-devel
> 
>


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