note: Ch266 “Duyl angoxose raye dismisurea’. See FallowsCat, 137-8; StrohmR, 193-4; CarboniE, 445; PrizerG, 4, 54 (re. Bianca de’ Medici’s 1460 performance of ‘Duogl angoseus’ on the organ for Rodrigo Borgia); BrownM, 209; NádasL, 54-5; WilsonSC, 18f. Music ed. HanenE, no. 14 (EscB, w/revised Ct); RehmB, no. 50 (EscA, a version with a solus contratenor).