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BRUCE (XIAOYU) LIU – Etude in C sharp minor, Op. 10 No. 4 (18th Chopin Competition, first stage)

Chopin - Etude Op. 25 No. 6 in G♯ minor "Double Thirds"

Mastering Chopin Etude: Step-by-Step Piano Guide

Chopin - Etude#19 Op. 25 No. 7 in C-sharp Minor "Cello" (3D Animated)

Charles Richard-Hamelin – Etude in C minor Op. 10 No. 12 (first stage)

Chopin - Etude Op. 10 No. 3 (Pollini)

Daniel Barenboim – Chopin: Étude Op. 25 No.1 in A flat Major (Live from Pierre Boulez Saal, 2020)