B-Br-ms-IV-922: Composer name in ms = 'Johannes mouton' / Kyrie I: 'Tenor': 'Loseraige dire' / Et in terra: [Superius]: 'Et i[n] terra' (red ink) / Crucifixus: [Superius]: 'Crucifix[us]' (red ink) / Pleni: [Superius]: 'Pleni in discantu tacet'; 'Contratenor': 'Pleni in contratenore obmutescit' / Benedictus: [Superius]: 'Benedictus in discantu obmutescit' / Agnus II: [Superius]: 'Duo' - 'Seq[ue]re me' / Agnus III: 'Tenor': 'Tenore ad longu[m] fuga in subdyapenthe'
D-Ju-ms-2: Composer name in ms = 'Johannes mouton' / Kyrie I: [Superius] and 'Tenor': 'Loseraige dire' / Patrem: At the bottom of f. 86v and 87r: 'Verte Claus' / Pleni: [Superius]: 'Pleni tacet. Sed quere benedictus in tenore'; 'Contr[atenor]': 'Pleni non aperuit os suum'; 'Tenor' and 'Baricanor': 'Gemelli' / Benedictus: 'Tenor': 'Duo ad longum fuga in dyapente'; 'Baricanor': 'Benedictus tacet' / Agnus II: [Superius]: 'Duo' - 'Sequere me' / Agnus III: 'Tenor': 'Canon - Tenore ad longu[m] In subdyapenthe'
D-Ju-ms-4: Composer name in ms = 'Johannes Mouton' / Title as in ms = 'Missa Loseraige' / Kyrie I: 'Tenor': 'Loseraige dire' / Pleni: 'Tenor' and 'Barricanor i[n]fimus': 'Duo'; [Superius] and 'Contrate[n]or': 'Pleni tacet' / Benedictus: [Superius]: 'Benedictus tacet sed q[ue]re supra tenore'; 'Contratenor': 'Benedict[us] supra tenore non quere quia tacet'; 'Tenor': Ad longum fuga in dyapenthe; 'Duo'; 'Bassus': 'Benedictus tacet' / Agnus II: [Superius]: 'Duo. Sequere me'; 'Tenor' and 'Bassus': 'Agnus secund[um] tacet' / Agnus III: 'Tenor 1[primus]': 'Fuga i[n] subdyape[n]the'
NL-SH-ms-155 (olim 72C): Incomplete in this source / Kyrie incomplete, only 'Contra[tenor]' and 'Bass[us]' / Pleni: 'Tenor' and 'Barrica[n]or': 'Duo' / Benedictus: [Superius] and 'Contra[tenor]': 'Duo' / Agnus dei - Dona nobis: 'Tenor[1]': 'In subdyapenthe'; the canon is written out on fol. 87r and fol. 89r
