Re: instrumentSwitch and addInstrumentDefinition use

[Urs Liska]

Am 12.01.2015 um 13:29 schrieb Kieren MacMillan:
> > Do you use the \quoteDuring mechanism (as below) or Jan-Peter's 
> > auto-transposing engraver to generate the engraved pitches for each instrument?
> Neither. I simply use \transpose.
> (I was planning to look at Jan-Peter’s engraver, but haven’t yet had the time.)

This is definitely worth a look.
I don't see through the whole of the issue, but in any case it allows 
you to change transposition within a music variable.

Urs