Re: align system to the right

Wow! What a difference right-align makes to the clarity and readability of this piece. -Greg

Re: first trial with arranger.ly

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.ly Um, I have to make some progress to synchroni