Chopin: Ballades (Piano)。售價 HK$215，缺貨。Frédéric Chopin 蕭邦 Norbert Müllemann (Editor) Hans-Martin Theopold (Fingering) In 1836 Chopin introduced the term "ballad" into piano music with the publication of his Ballad op. 23, although up to then it had only been…