Based on an old hymn, like a lot of great solo guitar music.
Based on a cuban melody, from arrangements by Leo Brower, Jack Marshall, and others.
An original waltz. I played this on a six-string guitar in drop D tuning with a capo at the third fret.
By Fernando Sor. One of the first things I learned on the guitar. Also with a capo.
The prelude we hear all the time from Bach's first cello suite. Played in C on the harp guitar.