Catalogued in RISM as “Symphonies–D major; Manuscript copy; GB-Ge R.d.39” by Anonymus. RISM 800070191
UnresolvedAttribution uncertain
Matches directly, rhythm included, the opening labelled 'Symphony' of a Mass in D catalogued under Arne (I-Rama); a separately transmitted instrumental introduction is plausible. The Mass is absent from Parkinson's Arne catalogue, so the attribution itself is uncertain.
Attributed copies compared (1 of 1 encoded incipit match):
1.1.1 Grave · vl 1 · 7 of 7 pitches agree
''4FAF8-F/{AAAA}4D8-D/{GGGG}4C8-4''FAF8-F/{AAAA}4D8-D/{GGGG}4C8-E/{AAAE}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.