En mai quant naist
No composer named in the sources used here.
Sources
| Manuscript | Folio | Voices | Date | Source |
|---|---|---|---|---|
| Munich, Bayerische Staatsbibliothek, Cod.gall. 42 | folio not given choir-book: p.8 / p.2d / [KBM 5/1:] f.5v |
2 | 1200-1299 (13.sc) | source |