Left hand sounds like this while the right hand does something a lot faster around the sixth octave.
EDIT: An in real life friend solved this for me. It’s Chopin’s Étude Op. 25, No. 11.
Left hand sounds like this while the right hand does something a lot faster around the sixth octave.
EDIT: An in real life friend solved this for me. It’s Chopin’s Étude Op. 25, No. 11.
Thanks for coming back to edit the post when you found the answer.