The Athletic piano method on Instagram: "Liszt’s mazeppa older and cooler brother 😎 The final mazeppa etude was revised two times (including the whole set of etudes) before the final version that everybody knows and love. This is the second version S.137 Liszt’s first studies, Étude en douze exercices (S.136), were written in 1826 (and published the same year), when he was 15. They later became the basis for the 1837 Douze Grandes Études (S.137) and, after further revision, the 1851–52 Études d