V-CVbav-ms-Capp.Sist.26: Composer name in ms (index) = 'Con[stanzo] Festa' / Composer name in ms = 'Con. Festa' / Title as in ms (index) = 'Missa de d[omi]na n[ost]ra' / Et in terra pax: Erased Marian tropes (Spiritus et alme, Primo genitus, Mariam coronans, ...) in all 4 parts. / [Bassus]: 'Pleni tacet' / [Contratenor]: 'Osanna Super Tenorem In dyathessaron'; 'Bassus': 'Osanna cu[m] Tenore in Subdyapenthe' / [Tenor] and 'Bassus': 'Benedictus tacet'; [Superius] and [Contratenor]: 'Duo' / [Superius]: '2[secundus] agnus tacet'; [Contratenor]: 'Secundus agnus tacet'; [Tenor] and [Bassus]: 'Duo' / Agnus III: Extra [Bassus] part: 'Canon In dyapenthe'
