Title from disc label. Program notes by Irena Poniatowska, performer biographical notes, and notes on period instruments in Polish with English translation (32 pages : illustrations, portraits) bound in container. Recorded. 2014 May 19-22. Witold Lutosławski Concert Studio of Polish Radio, Warsaw. Tobias Koch, piano (Pleyel 1848, Erard 1849, Erard 1838, Pleyel 1854), with Katarzyna Drogosz in Szymanowska's Le murmure.