Catalogued in RISM as “Overtures–C major; Manuscript copy; I-Rc Mss. 6204” by Anonymus. RISM 850026320
Same music
Matches the Allegro assai of the Sinfonia of Johann Christian Bach's Il tutore e la pupilla (WarB G 24) and its symphony versions, rhythm included; here headed 'del Sig.r N. N. 1762'.
Catalogue flags:
Attributed copies compared (1 of 1 encoded incipit match):
1.1.1 Allegro assai · vl 1 · 16 of 16 pitches agree
4'''C-CC/C-CC/C-g''A{8G6FG}4E/g''A{8G6FG}4Eg''A{8G6FG}4E/'''4C-CC/C-CC/C-''gA8G6FG4E/!gA8G6FG4E!f/also RISM 320500028 1.1.1 All[egr]o assai
also RISM 400006321 1.1.1 Allegro assai
also RISM 400007876 1.1.1 Allegro assai
also RISM 551006179 1.1.1 Allegro assai
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.