| NL-Ua Oudmunster 395 |
Ordinal, 14th century (ca 1330-1345), of the Oudmunster in Utrecht.
On fol. 221v some Advent antiphons are written out in full (with notation, Hufnagelschrift), these are the Lauds antiphons for Dom 4 in Advent, and also on 214v, 217v, 220r, 221v, 223r, 224v, 227v.
G. & W. Gerritsen: De ordinarius van de Sint Salvator, in: Meer dan muziek alleen.