Dear gilles, thanks very much for Your reply and Your kind help. I'm using version 2.22.0 now. Unfortunately, with this version, I can't see neither metronome-marks nor time signature nor anything else. I've got this error message:
> error: GUILE signaled an error for the expression beginning here > # > (begin > I think, I should wait for an update. All the best, Stefan Am Mi., 7. Apr. 2021 um 02:13 Uhr schrieb Gilles Thibault <gille...@free.fr >: > > > Before i make a new push > Push done : > > Github > https://github.com/gilles-th/arranger.ly > > Direct access : > http://gillesth.free.fr/Lilypond/arranger-GIT-copy/arranger.ly.zip > > > It seems that in my last push, I've changed the signature of the > > tempos function ! I don't understand why or how i did that because it > > is really stupid! > Well, i understand now. A tempos-ext function has been added instead (it > takes one more argument). The tempos function works as doc says. > > Thank you for reporting the error > > -- > Gilles >