Cubus plays Waltz in A minor by Frédéric Chopin.
A link to sheet music can be found at http://cubus-adsl.dk/
Playlist with all musical pieces by CHOPIN posted by cubusdk: http://www.youtube.com/view_play_list?p=E0A723E0DE7FC233
Sound: EastWest Quantum Leap Pianos - Steinway D (a sampled 9-foot American Concert Grand).
آی-ویدئو