album_presenter.description.discover album_name=Sonati f-moll, op.57, cismoll, op.27, Es-dur, op.81a, artist_name=Wilhelm Backhaus, records_count=1, countries_count=1, countries=Germany, media=LP, year_range=album_presenter.description.releases album_name=Sonati f-moll, op.57, cismoll, op.27, Es-dur, op.81a, artist_name=Wilhelm Backhaus, records_count=1, countries_count=1, countries=Germany, media=LP, year_range=album_presenter.description.countries album_name=Sonati f-moll, op.57, cismoll, op.27, Es-dur, op.81a, artist_name=Wilhelm Backhaus, records_count=1, countries_count=1, countries=Germany, media=LP, year_range=album_presenter.description.media album_name=Sonati f-moll, op.57, cismoll, op.27, Es-dur, op.81a, artist_name=Wilhelm Backhaus, records_count=1, countries_count=1, countries=Germany, media=LP, year_range=