| NL-M, Arch. OLV 1978 |
Antiphoner summer part, 15th century; Onze-Lieve-Vrouwekerk in Maastricht (similar to NL-M OLV 1977). Square notation on red staves, additions in Hufnagelschrift on red staves. Post-medieval pagination.
Addition: office for Maria Visitatio (Accedunt laudes)
p. 1: Trinity
p. 20: ferial office. All antiphons regular (e.g. p. 25 Juste judicate, p. 26 Benediximus vobis: mode 8). Only the Et omnis mansuetudinis-timbre is archaic (final e, reciting tone e).