album_name: 20th Century Piano Sonatas, Vol. 2
artists: b72148478bcb4d64912038bde2a4a463
artists: Béla Bartók
artists: ARTIST_ROLE_COMPOSER
artists: d4b3fea90e5e43a38a59f4b024aab0ce
artists: Klára Würtz
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata, Sz. 80: II. Sostenuto e pesante