Catalogued in RISM as “Semiramide; Manuscript copy; US-Wc M1500 .S475 Case” by Anonymus. RISM 900010737
Probable
The Sinfonia matches the overture to Jommelli's Bajazette over ten pitches: Jommelli reusing an overture, if this Semiramide is his setting.
Attributed copies compared (1 of 5 encoded incipits match):
1.1.1 Sinfonia. Allegro · 10 of 10 pitches agree
4-{8.'''D^''D^'D''6A}4A{8.A^'A^D''6F}/4F-q8C{'B6AB}{''8EC}/4D4-{'''8.D''6A}4A{8.A6F}/4F-gC{'8B6AB}{''8EC}/4D{'''8.D''6A}4A{8.A6F}/4F-also RISM 452024199 1.1.1 Allegro
also RISM 850008601 1.1.1 Sinfonia. Allegro
also RISM 450009854 1.1.1 Allegro
1.2.1 Scena. · S · “Olà sappia Tamiri” · no matching incipit among the attributed copies
8-'A''4D-'8A6AA/8xFF-FFFFFE/xFFNo encoded incipit matches this one.
1.3.1 Scena. · S · “Nino deve al tuo zelo” · no matching incipit among the attributed copies
''4CC-8C6C'bB/''8CCCFF6CC'8AA/No encoded incipit matches this one.
1.4.1 Aria. Allegro Moderato · no matching incipit among the attributed copies
8-{'''6D''A}4A+{8A6BG}{GE}{E'''C}/8D{6D''A}4A+{8A6BG}{GE}{E'''C}/{866D-D}{''A-A}{F-F}{8.D3EF}/No encoded incipit matches this one.
1.4.2 Allegro Moderato · S · “[Non so] se più t'accendi” · no matching incipit among the attributed copies
=8/+'E{6DF}{FxG}{GA}/{8.A6xG}4A+8A{6BnG}{GE}{E''C}/{8.D3CD}'4ANo 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.