2011-03-292024-06-222011-03-292024-06-221977-02-021977-02-02Mi Hyun Chi, piano (performer). "Etude in A flat Major, Op. 25, No. 1." (1977) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/59403">https://hdl.handle.net/1911/59403</a>.https://hdl.handle.net/1911/59403Copyrighted material. All rights reserved.Piano musicEtude in A flat Major, Op. 25, No. 1sound recording-musical