>> Having this functionality is certainly useful for Piano music. >> However, it's quite rare, and an LSR snippet should be sufficient >> (possibly integrated into LilyPond's documentation). > > I see that you have shown an example that repeats the clef for every > measure. If that's the convention, the approach in my code is not > likely helpful.
I think there is not a universal convention whether the small bass clef gets repeated or not. It probably depends on the situation. > Correction: it is easy to make it do that. Excellent, thanks! Werner