Series Editors: John Rink, Jim Samson, Jean-Jacques Eigeldinger. Editorial Consultant: Christophe Grabowski. Key Features of the Edition: An introductory essay in English, German and French examining the historical background, compositional features and performance practice issues The identification of, and adherence to, a single principal source A detailed and comprehensive critical commentary Chopin's authentic fingerings only Emphasis placed on retaining expressive features of the originalnotation Notes on the editorial principles and methodology guiding the whole project. -the publisher