Chopin-Godowsky - Study No. 13 in E-flat minor after Op. 10 No. 6 - YouTube

https://www.youtube.com/watch?v=ZwYvSJYD2U8

For the left hand alone. Pf: Marc-Andre Hamelin Performance video: https://www.youtube.com/watch?v=zkIVJVwAA4o