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Re: Scheme for rhythmic transposition

From: David Kastrup
Subject: Re: Scheme for rhythmic transposition
Date: Fri, 18 Nov 2011 22:14:08 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.90 (gnu/linux)

James <address@hidden> writes:

> hello,
> On 18 November 2011 19:38, Adam Good <address@hidden> wrote:
>> Hi All,
>> A few years ago I believe a Lilypond user offered some Scheme code to
>> give transposed rhythms, for example to transpose every rhythmic value
>> to print half of its entered duration. It was awesome and nifty and
>> would be very useful to me at this moment :)
>> I've searched high and low in the archives and online! Embarrassed to
>> say I can't find it. Nor am I slick enough to code something like this
>> on my own.
>> If anyone has any leads please let me know.

Can we retire this snippet?  It unnecessarily calls ly:music-deep-copy
and it would be much simpler to use the readily available function
\shiftDurations for this.

David Kastrup

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