Rinaldo is an opera by George Frideric Handel (1685-1759), composed in 1711, and was the first Italian language opera written specifically for the London stage.
Here is an arrangement of the popular piece Lascia ch'io pianga (Almirena  act 2) for Classical Guitar.
With downloadable mp3 for audio help.  With tablature. Three pages, 2:09' min. Easy to Early Intermediate.

Allemande (HWV 478) by George Frideric Handel composed for solo keyboard (harpsichord).
Guitar solo. With downloadable mp3 just for audio help.
Intermediate to advanced intermediate Guitar.
With standard notation and tablature (TAB).
Pages: Two (2) pages 2' min.

Bourree from Music for the Royal Fireworks (HWV 351 composed in 1749)  by George Frideric Handel, (1685 - 14 April 1759).

Guitar Solo. Intermediate.
With downloadable mp3 just for audio help.

With standard notation and Tablature (TAB).

Pages : Two (2) pages.

Gigue the 5th movement from the Keyboard suite in D minor (HWV 437) by George Frideric Handel for solo keyboard (harpsichord), composed between 1703 and 1706 and published in 1733.
Guitar solo. With downloadable mp3 just for audio help.
Guitar in drop D tuning (low E to D).
Intermediate to advanced intermediate Guitar. With standard notation and tablature (TAB).
Pages: Two pages (2) 1:10' min.

Sarabande (with two variiations) the 4th movement from the Keyboard suite in D minor (HWV 437) by George Frideric Handel for solo keyboard (harpsichord), composed between 1703 and 1706 and published in 1733.
Guitar solo. With downloadable mp3 just for audio help.
Guitar in drop D tuning (low E to D).
Intermediate to advanced intermediate Guitar. With standard notation and tablature (TAB).
Pages: Three pages (3) 2:10' min.