TY  - SOUND
AU  - Schubert,Franz
AU  - Wührer,Friedrich
TI  - Piano sonatas
KW  - Sonatas (Piano)
N1  - Sonatas : A minor, opus. 42 -- C major (1815) -- B-flat major, opus posthumous -- A minor, opus 143 -- C minor, opus posthumous -- B major, opus 147
ER  -