Hi all, > I totally agree that the \instrumentSwitch and \addInstrumentDefinition > functions are useless. Just use variables.
Will that handle the automatic switching of key signatures, etc.? As someone who writes multi-instrumentalist parts [for musical pit orchestras], this has been a low-grade PITA for almost 20 years — it would be really great if we could use this “deprecation” moment[um] to figure out how to make Lilypond do the right thing for composers/arrangers who struggle with this. Cheers, Kieren.