Tango in D, No 2 de la Suite Espana,  by Isaac Albeniz  (Isaac Manuel Francisco Albeniz y Pascual, 29 May 1860 – 18 May 1909).

Guitar solo. Guitar in Drop D tuning. Intermediate.
With standard notation and tablature.

With downloadable mp3 just for audio help.

Pages: Three (3) pages.

Jingle Bells is one of the best-known and commonly sung American songs in the world. It was written by James Lord Pierpont (18221893) and published under the title "One Horse Open Sleigh" in the autumn of 1857. Although originally intended for the Thanksgiving season, and having no connection to Christmas, it became associated with Christmas music and the holiday season in general decades after it was first performed on Washington Street in Boston in 1857.
Here is an arrangement for Guitar solo  (fingestyle).
Easy to early Intermediate.
With Tablature. With downloadable mp3 for audio help.
Pages: two pages.

An Malvina (1847 romanze) by Johann Kaspar Mertz (Austro-Hungarian guitarist and composer 17 August 1806 - 14 October 1856) .

For Guitar fingerstyle solo.

With Guitar tablature.  With some finger position suggestions. 
With downloadable mp3 for audio-help.

Early intermediate to intermediate, 3:45'min.
Pages: Six (6) pages.

Marche Funebre and interlude is the third movement of Chopin's Piano Sonata No. 2 composed around 1837.
For Classical Guitar solo, with Tablature.
With downloadable mp3 for audio help.
Pages: 3 pages, early intermediate.

Waltz in A minor, B. 150, (valse no. 19), is a waltz for solo piano composed by Frédéric Chopin between 1843 and 1848.
For solo Guitar.
Easy to early intermediate.

With Guitar tablature. With finger position suggestions. With downloadable mp3 for audio help.
Pages: Four (4) pages 2:20 min.