q=piano+sonata+no.+23+in+f+minor+op.+57+%5C%28appassionata%5C%29&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=CSZYXY&searchWay0=marc&logical0=AND
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piano sonata no. 23 in f minor op. 57 (appassionata)