Hi David, > The line below it is a 2.21.0 feature that cannot be used from a > LilyPond for which we have an installer.
Ah. Thanks. (Note: feature/version disconnection is another thing that caused my past Scheme efforts to stumble, leading to becoming discouraged in my efforts.) > I wasn't aware that the line above is problematic but I see how it > could. Maybe write #some-music instead. That works great. Is there a similar fix for the next input line? \markup \right-column \with-color #red { \buzz { c' d' e' c' } } Thanks, Kieren. ________________________________ Kieren MacMillan, composer (he/him/his) ‣ website: www.kierenmacmillan.info ‣ email: i...@kierenmacmillan.info