- scm_make_gsubr ("ly-get-mus-property", 2, 0, 0, (Scheme_function_unknown)ly_get_mus_property);
- scm_make_gsubr ("ly-set-mus-property", 3, 0, 0, (Scheme_function_unknown)ly_set_mus_property);
- scm_make_gsubr ("ly-make-music", 1, 0, 0, (Scheme_function_unknown)ly_make_music);
- scm_make_gsubr ("ly-music-name", 1, 0, 0, (Scheme_function_unknown)ly_music_name);