Catalogued in RISM as “Overtures–C major; Manuscript copy; D-LEm PM 9644” by Anonymus. RISM 201001727
Same music
The slow introduction matches the overture to Méhul's Les Deux Aveugles de Tolède in several piano arrangements, rhythm included.
Attributed copies compared (1 of 2 encoded incipits match):
1.1.1 Moderato · pf · 10 of 10 pitches agree
({3,GAB})/2'C4.8CC/2.''C8-6-({3,GAB})/2'C4.8CC/2.''E4-/{6,GAB}/2'C4.C8C/''2.C8-6-{6,GAB}/2.'C4.C8C/2.''E4-/4'GAB''C/also RISM 310000108 1.1.1 Moderato
also RISM 1001010010 1.1.1 Allegro moderato
also RISM 1001048518 1.1.1 Allegro moder
also RISM 270001484 1.1.1 [Ouverture]. Allegro moderato
1.2.1 Allegro moderato · pf · no matching incipit among the attributed copies
!8'E-E-E-/{E6EE}{8EEFF}/!f8E-4--/No encoded incipit matches this one.
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.