Updates:
Labels: -Priority-Medium
Comment #7 on issue 754 by [email protected]: \transpose should not affect
\transposition
http://code.google.com/p/lilypond/issues/detail?id=754
I am actually looking at what else would need to be changed/converted.
Like instrumentTransposition in instrument definitions. We have an example
of transposing usage in Documentation/notation/vocal.itely that is a total
crock and makes no sense. We have an example in
Documentation/notation/staff.itely (contraBassoon, playing one octave
higher than notation) and in input/regression/instrument-switch.ly (Bass
clarinet playing d' for notated c') that are clearly bonkers. It would
seem that reverting the sign of interpretation of instrumentTransposition
(namely reverting
commit 1965ca6b70aaf2c04a25ace9ed3f1fb4e1222f5a
Author: Han-Wen Nienhuys <[email protected]>
Date: Sun Dec 24 16:14:40 2006 +0100
revert change of instrumentTransposition definition. Document why.
and dealing with the fallout) would do more to bring at least our
documentation into line with physical realities than a convert-ly rule
would.
All of this seems to be a crock rotten to the bone, so it is not clear even
what behavior convert-ly rules should best assume as the "before" state:
factual state, documented state, or sensible state. Wait, the latter is
what we want to arrive at.