Catalogued in RISM as “?Symphonies?–D major (Excerpts); Manuscript copy; GB-P O.2” by Anonymus. RISM 800000068
Unresolved
Same tonic-arpeggio pattern a fourth apart as an excerpt from La fedeltà in amore; too generic to decide without more of the music.
Attributed copies compared (1 of 1 encoded incipit match):
1.1.1 Allegro con spirito · vl 1 · 12 of 12 pitches agree, starting 1 pitches into the attributed incipit
'4DDDD/8{D,A'DF}{E,A'EG}/{FDFA}'8C/!{FFFF}!f/{FCFA}{GCGB}/{AFA''C}{'BGEC}/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.