Arda il ciel [e’l mondo tutto] 6:8 (abbaab cdcdda efeffa)

note: Cc. added to ms. in later hand, dated 1569, though composition clearly predates this. Lincoln, 744 (frottola); 4-part setting in PetF/iii ed. CesariLF, 127 (text on p. 46 of appendix).