TY  - MUSIC
AU  - Hummel,Johann Nepomuk
TI  - Sonate:  : Es - Dur
PY  - 1969///
CY  - Mainz [etc.]
PB  -  : Schott
KW  - Sonates
KW  - Piano
KW  - Viola
KW  - Partitures
KW  - Particel.les
N1  - Per a viola i piano
ER  -