Catalogued in RISM as “Didone (Excerpts); Manuscript copy; GB-Lbl R.M.23.e.2.(3.)” by Anonymus. RISM 800238802
Same music
'Cadrà fra poco in cenere' matches, with the same words, the aria (incipits 1.89.1 and 1.89.2) of Sarri's Didone abbandonata; the title names a libretto many composers set, and the match identifies Sarri's setting.
Attributed copies compared (2 of 2 encoded incipits match):
1.1.1 Vivace e spiccato · vl 1 · 9 of 9 pitches agree
8'G/''{CEC'G}{8.6EtD}{8C''C}/8'G/{''CEC'G}{EDC''C}/{EC'bAG}{xFG}-G/also RISM 852032532 1.1.1 Vivace e spiccato
also RISM 201009311 1.89.1 Aria. Vivace e spiccato
also RISM 1001252828 1.89.2
also RISM 201009311 1.89.2
1.1.2 · A · “Cadrà fra poco in cenere” · 7 of 7 pitches agree
8-/4-8-''C'4C8(-)G/''CEC'G8-/=5/4-8-''C4'C8(-)G/''CEC'G8.6ED8CD/E{6DC}8'EFGG-G/also RISM 852032532 1.1.2
also RISM 201009311 1.89.2
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.