Unbound variable: expand-notes-and-chords-copy-of
I have changed something in file changePitch.ly.The function expand-notes-and-chords-copy-of is defined in this new version
https://github.com/gilles-th/arranger.ly/blob/master/changePitch.lyUm, I have to make some progress to synchronize my personal versions and the final versions I put on GitHub.
Sorry for that. -- Gilles
