draw_mensural_left_stemmed_head (staff_space#)
fet_endchar;
-fet_beginchar("Mensural maxima notehead", "-s3mensural", "mensuralmaximahead");
+fet_beginchar("Mensural maxima notehead", "s-3mensural", "mensuralmaximahead");
draw_mensural_longa (2.0 staff_space#)
fet_endchar;