Ontem ao Luar - (yesterday under the moonlight) is a known brazilian song melody.
Here is an arrangement for classical guitar, one page, 17 bars, early intermediate.
With tablature, with downloadable mp3 for audio help.

Capricho Arabe (1892) by Francisco Tarrega (21 November 1852 – 15 December 1909).

Guitar solo.  Guitar in drop D tuning (low E to D).

Intermediate to Advanced Intermediate.

With standard notation and tablature (TAB).

Pages: Five (5), 5:10 min.

Lagrima (Spanish: Teardrop) is a romantic prelude for solo guitar by Spanish guitarist Francisco Tárrega. It is one of the best-known original compositions by Tárrega.
Here is an arrangement for classical guitar solo with tablature and downloadable mp3 for audio help, easy to early intermediate, one page, 1:20 min.

Malaguena by Francisco Tarrega (21 November 1852 - 15 December 1909).
Guitar solo with many phrases.
Intermediate.
With tablature. With downloadable mp3 just for audio help.
Pages: Four (4) pages, 3:15' min.

Pavane by Gabriel Urbain Fauré ( 12 May 1845 4 November 1924) composer, organist, pianist and teacher.
Fauré's music has been described as linking the end of Romanticism with the Modernism. When he was born, Chopin was still composing, and by the time of Fauré's death, jazz and the atonal music were being heard. The Grove Dictionary of Music and Musicians, which describes him as the most advanced composer of his generation in France, notes that his harmonic and melodic innovations influenced the teaching of harmony for later generations.

For Guitar solo. Early intermediate to intermediate.

With some finger position suggestions. With standard notation and tablature.

With downloadable mp3 just for audio help.

Pages: Two  (2) pages music score.