| 1 | Bifolium of a noted missal, ca 1200, a.o. sequentia Laudes
salvatori voces modulerunt; Low Countries staff notation with red f-line |
| 5 | strip of a Lectionarium, 10th or 11th century, no notation |
| 6-7 | ?, no notation |
| 8-9 | ? |
| 10 | 12th century breviary, some noted incipits (Low Countries
notation, group 1(?); added for re-use (15th-16th century ?):
... domini pauli thielmans de eersel abbati averbodiensis (perhaps from
Averbode or one of its parishes) |
| 11 | Lectionarium, 10th-11th century |
| 12 | 10th-11th century mass book with a passion; the letters s, c etc are added to the passion |
| 13 | Lectionarium, 12th-13th century |
| 14 | Noted breviary, 12th-13th century |
| 15 | ? |
| 16 | Mass book, 10th-11th century, easter litany |
| 17 | Collectarius (?), 11th-12th century |
| 19 | Liturgical prescriptions, 12th century |
| 21 | Noted breviary, 12th century, staffless Low Country neumes |
| 22 | Bifolium of a Missal, 11th century, staffless Low Country
neumes, re-used in the chapter church of St Gertrudis in Nivelles |
| 37 | Noted breviary, 11th-12th century, staffless Low Country neumes |
| 41 | Office book (breviary ?), 11th-12th century, no notation |
| 43 | Missal, 13th-14th century, no notation |
| 46 | Missal, 11th century, some incipits with notation (bleached out),
staffless more or less Lorraine-like (?) neumes |
| 50 | Missal, 12th century, no notation |
| 51 | Noted missal, 13th century (?), Lorraine-like notation on red staves;
very dirty |
| 53 | Missal, 13th-14th century, no notation |
| 54 | Collectarius (?), 12th century |
| 57-58 | Missal, ca 1200, no notation |
| 62 | Missal, 13th century, no notation |
| 67 | Collectarius (?), 11th century |
| 72 | Noted missal, 12th century, staffless Low Countries
neumes, re-used in the Rekeninghen van cleyne thienden van
Oudenbroeck pro capitulo bruxellensis (= Goedelekerk
in Brussel) |
| 78 | Week psalter, first half 12th century, staffless Low
Countries neumes over some antiphon incipits |
| 80 | Lectionarium (?), 13th-14th century |
| 91 | Week psalter, 12th century, some staffless Low Countries (?) neumes |
| 93 | Noted Missal, 12th century, staffless Low Countries neumes |
| 94 | Noted breviary (?); two incipits bear stafless neumes:
Sancte trudo and sancta felicitas |
| 95 | Collectarius, 11th-12th century |
| 96 | Collectarius, 11th-12th century |