V-CVbav-ms-Arch.Cap.S.Pietro.B.80: Christe: 'Cont[tra ten]or': 'Duo' / Quoniam tu solus: [Superius] and 'Contratenor': 'Duo' / Qui propter, Et incarnatus and Et ascendit: [Superius] and 'Contratenor': 'Duo' / Pleni: [Superius] and 'Contratenor': 'Duo'; 'Tenor': 'Pleni tacet' / Benedictus: [Superius] and [Contratenor]: 'Duo'; 'Tenor': 'Benedictus tac[et]' / Agnus II: [Superius] and [Contratenor]: 'Duo'; 'Tenor': '2[secundum] tacet'; Fol. 70r underneath: 'Volue foliu[m] sic i[n]venis residuu[m]'