Parody mass, based on Pierre de la Rue, Myn hert altyt heeft verlanghen (Flemish Song)
B-Br-ms-IV-922: Composer name in ms = 'Gascoing' / Kyrie I: [Superius], 'Contra[tenor]' and 'Bassus': 'Myn herte altyt' (red ink) / 'Tenor': 'Myn harte altyt heeft verlanghe[n]' (red ink) / Et in terra: [Superius]: 'Et i[n] terra' (red ink) / Patrem: At the bottom of fol. 73v: 'Verte folium pro residuo' / Crucifixus: 'Tenoriza[ns]: 'Non sunt loquele neque sermones' / Pleni: [Superius] and 'Contr[atenor]': 'Duo'; 'Tenor': 'Pleni in tenore tacet'; 'Bassus': 'Pleni in bassu tacet' / Benedictus: 'Tenor': 'Benedictus tacet' / Agnus II: [Superius]: 'Duo'; [Contratenor] part absent in this source; 'Tenor': 'Maxima[m] vim patitur xpi[christi]anus'
D-Ju-ms-2: Kyrie I: [Superius]: 'Myn hert heeft altyt verlanghe[n]'; 'Contrate[n]or', 'Tenoriza[ns], 'Barricanor': 'Myn hert altyt' / Patrem: At the bottom of fol. 101v: 'Verte hackinet [?]' and on fol. 102r (partly erased): 'Verte gra[n]fain [?]' / Crucifixus: 'Tenoriza[ns]: 'Non sunt loquele neque sermones' / Pleni: [Superius] and 'Contratenor': 'Duo'; 'Tenor' and 'Barricanor': 'Pleni tacet' / Benedictus: 'Tenor': 'Be[ne]d[ictu]s tacet' / Agnus II: [Superius] and 'Contra[tenor]': 'Duo'; 'Tenor': '2[secundu]s agnus tacet'
D-Mbs-Mus.ms.-7: Composer name in ms = 'Johannes Gascong' / Title as in ms = 'Missa quattuor vocu[m]' / Kyrie I: [Superius] and 'Tenor': 'Myn hert heeft altyt ver[langhen]' (red ink) / Pleni: [Superius] and 'Contratenor': 'Duo'; 'Tenor' and 'Bassus': 'Pleni tacet' / 'Tenor': 'Benedictus tacet' / Agnus II: [Superius] and 'Contra[tenor]': 'Duo' / 'Tenor': 'Agnus 2[secundu]s tacet' / 'Tertius agnus supra primum'
D-Mbs-Mus.ms.-F: Composer name in ms = 'Mathias Gasco[n]gne' / Qui tollis: 'Tournez' on fol. 91r / Crucifixus: 'Tenor': 'Crucifixus mortuus est' / Pleni: [Superius] and 'Contra[tenor]': 'Duo'; 'Tenor': 'Qui non habet in ere luet in corpore'; 'Bassus': 'Eminet et in eo nulla est fides' / Agnus II: [Superius] and 'Contra[tenor]': 'Duo'; 'Tenor': ''Cantabat vacuus coram latrone viator'; 'Barripharius': Agnus dei secundum tacetur''
