SCM scm_pitch = event->get_property ("pitch");
SCM proc = get_property ("tablatureFormat");
SCM min_fret_scm = get_property ("minimumFret");
- int min_fret = is_number (min_fret_scm) ? ly_scm2int (min_fret_scm) : 0;
+ int min_fret = ly_c_number_p (min_fret_scm) ? ly_scm2int (min_fret_scm) : 0;
while (!string_found)
{