@misc{Chopin_Fryderyk_(1810-1849)_I,
 author={Chopin, Fryderyk (1810-1849)},
 address={Berlin [etc.]},
 howpublished={online},
 publisher={chez Ad. Mt. Schlesinger [etc.]},
 language={ger},
 type={druk muzyczny},
 title={I re polonaise : op. 71 no 1 : oeuvres posthumes livr. VI no I},
 keywords={polonezy (fortepian), 19 w.},
}