Motetus Medieval polyphony in its manuscripts
Piece

Ja pour longue demourée n'iert bone / Dies

No composer named in the sources used here.

Sources

ManuscriptFolioNo. in the sourceDateSource
Montpellier, Bibliothèque interuniversitaire de Montpellier, H 196 ff. 267v–268 247 c. 1300 source