Original: Chorbuch Mozart. father and son Leopold and Wolfgang Amadeus Mozart, and the brothers Joseph and Johann Michael Haydn. Haydn III.
Translation: O sacramentum pietatis, MH 213,3 - B-Dur. O vos omnes, MH 278,5 - F-Dur. O sacrum convivium, MH 213,2 - F-Dur. Various.