Supposedly, Smithsonian Institution, in 1927. It was inconceivable, she said, that a man who wrote such exquisite and elegant music could be so foul mouthed". I have never seen anything resembling this sort of thing before - or since. The advantage of these models is that they yield results where theories remain silent. Mozarts language Fog and Regeur, 28 and later Davies 29 and Keynes, 30 were among the first investigators the black light bacchanalia talked about Mozarts TS and cyclothymic disorder.