V-CVbav-ms-Capp.Giulia.XIII,27: Composer name in ms = 'Jo. iapart' / Title as in ms (index) = 'Je pris Amors' / [Superius]: 'Canon: Vade retro Sathanas' (the superius has to be sung in retrograde, transposed down a 12th, to supply the canonic 4th voice) / Text: incipit 'Je pris amorus' only