P-Cug (Coimbra) Biblioteca Geral da Universidade MM 1063 (57)
Chants for a Marian celebration, although total lack of rubrics make it impossible to pinpoint a specific one. The Saturday Office has been suggested (see Inscriptions).
Recto: Left top corner, "23" in pencil. Library stamp on the right.
Verso: Library stamp on the right. On the left, in pencil: "fins sec. XIV. Oficio de Nª Senhora de Sábado"
The copy of this folio was never completed. Some initials and rubrics are lacking, and well as the music for the antiphon Hortus (spelled Ortus) conclusus.
Square Aquitanian notation of Portuguese variety, with red line and single lozenges indicating mi-notes in solmization.