B-Br-ms-5557: Composer name in ms = 'w. ffrye' / [Kyrie]: 'Tenor': 'Nobilis et pulcra'; Prosula: 'Deus creator omnium tu theos ymon nostri pie eleyson; tibi laudes coniubilantes regum rex xpe [christe] oramus eleyson; laus virtus pax et imperium cui est semper sine fine eleyson' / [Christe]: Prosula: 'Christe rex unice patris almi nate coeterne eleyson' / [Christe/Kyrie]: Prosula: 'Qui p[er]ditum ho[m]i[n]em salvasti de morte reddens vite eleyson; ne pereant pascue oves tue ihesu, pastor bone eleyson; consolator spiritus supplices ymas te exoramus eleyson: virtus n[ost]ra d[omi]ne atque salus n[ost]ra in eternu[m] eleyson' / [Kyrie]: Prosula: 'Summe deus et une, vite dona nobis tribue misertus nostrique tu digneris eleyson'