'Song of Love' I enjoyed thoroughly, if for no other reason because there was still some nobility in the actors back then, necessary to depict the romantic elite as accurately as possible in their stylized behaviour; it's a pity they have re-released obscure black-and-whites and not this film...
There is another Bruckner moment to be included in what should be a boring film unless it includes a lot of his music (even then...), is when he greeted a woman at the door stark naked - he was taking a bath and was absent minded when he heard the knocking (Mahler recalls, Lebrecht relates)...