24 Etudes, Opus 37, Book I (Etudes 1-12)。售價 HK$165，缺貨。BÖHM, Theobald Arranged and Edited by STEPHANIE JUTT Contains Etudes 1-12, covering the flat keys in a variety of tempos. Skills developed include trills, tonguing, arpeggios, octave leaps, chromatic scales and more. Fo…