Prélude Op. 28 #6 (By Frédéric Chopin)
This prélude also was played at Chopin's Funeral ( the other was the prélude #4: http://youtu.be/kik9jawrKqY?hd=1 ).
A short prélude with a melancholy melody in the left hand (like it was played by a violoncello).
Performed by Eduardo Viñuela.