Motetus Medieval polyphony in its manuscripts
Piece

Ja por longue

No composer named in the sources used here.

Sources

ManuscriptFolioVoicesDateSource
Munich, Bayerische Staatsbibliothek, Cod.gall. 42 folio not given
choir-book: p.5 / p.2a / [KBM 5/1:] f.4r
2 1200-1299 (13.sc) source