SCM *tail = &children_list_;
for (; scm_is_pair (i); i = scm_cdr (i), j++)
{
- Music *mus = unsmob_music (scm_car (i));
+ Music *mus = Music::unsmob (scm_car (i));
SCM scm_iter = get_static_get_iterator (mus);
Music_iterator *mi = Music_iterator::unsmob (scm_iter);