for (vsize i = 0; i < fret_count; i++)
{
note_entry = scm_list_ref (string_fret_finger, scm_from_int (i));
string_number = scm_car (note_entry);
for (vsize i = 0; i < fret_count; i++)
{
note_entry = scm_list_ref (string_fret_finger, scm_from_int (i));
string_number = scm_car (note_entry);