Catalogued in RISM as “Overtures–D major; Manuscript copy; D-Hs ND VII 524” by Anonymus. RISM 450026720
Unresolved
Same two bars of repeated-note D-major figuration as the encoded opening of Champein's Les Dettes; too generic to decide without more of either.
Attributed copies compared (1 of 1 encoded incipit match):
1.1.1 Allegro · vl 1 · 6 of 6 pitches agree
{8'D6DD}{8DD}{6DD,AA}{'DD,AA}/{8'F6FF}{8FF}{6FFDD}{8'D6DD}{8DD}{6DD,AA}{'DD,AA}/{8'F6FF}{8FF}{6FFDD}{FFDD}/Catalogue data and incipits come from RISM (Répertoire International des Sources Musicales), CC BY 4.0. Incipits are rendered with Verovio. Source and data: https://github.com/aaymeloglu/rism-attributions.