The National Edition was based on sources originated from the composer, mainly autographs, copies of autographs and first editions with the composer's corrections, and pupils' copies with Chopin's annotations. In cases when original sources were lacking, the closest possible materials were used.

Progressing Studies KL - piano composer: Ferté, Armand Vol. 8 Pages: 48

By Frédéric Chopin Edited by Willard A. Palmer Series: Alfred Masterwork Edition Category: Piano Collection Format: Comb Bound Book Instrument: Piano Level: Late Intermediate / Advanced

Artist: Alec Rowley