album_name: The Successful Beginning
artists: 9dc8320eb13b44eab419fd3e205b81fc
artists: Wolfgang Amadeus Mozart
artists: ARTIST_ROLE_COMPOSER
artists: c8bc493d10474dfbb061d10b405e1b28
artists: Martha Argerich
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 8 in A Minor, K. 310: I. Allegro maestoso