Archive website: Seminario Maggiore, Biblioteca
Source name | Date | Type | Surface | |
---|---|---|---|---|
I-AO Cod. 11 | Mid- to Late 14th century | Gradual with added polyphony | Parchment | |
I-AO Cod. 13 | 14th century | chant book with added polyphony (manuscript of polyphony) | Parchment | |
I-AO Cod. 15 (Aosta Manuscript) | 1st quarter of 15th century | complete choirbook | Other |