V-CVbav-ms-Chig.C.VIII.234: Composer name in ms (index) and in ms = 'Regis' / Title as in ms (index) = 'O [ad]mirabile [com]merciu[m]' / 'Vagans': 'Verbum caro fact[um] e[st]' / Jocundare verbum: 'Vagans': 'Verbum caro fact[um] e[st]' / Puer natus: [Vagans]: 'Puer'