Sergei Rachmaninoff – Chopin Variations Op. 22

Robert Schumann – Papillons op.2

Ludwig van Beethoven – Sonata “Appassionata” op.57, 1st Movement

Rudolf Escher – Sonata for Flute and Piano
https://youtu.be/xqZGG0QCM3U&w=384&h=288

Frédéric Chopin – Ballade No.1
http://youtu.be/4T-op6F2BOA&w=384&h=288

Ludwig van Beethoven – Piano Sonata op. 54, 1st Movement