if (Music *m = unsmob_music (val))
m->transpose (delta);
}
- else if (prop == ly_symbol2scm ("elements"))
+ else if (prop == ly_symbol2scm ("elements")
+ || prop == ly_symbol2scm ("articulations"))
transpose_music_list (val, delta);
else if (prop == ly_symbol2scm ("pitch-alist")
&& scm_is_pair (val))