album_presenter.description.discover album_name=Sonatas And Interludes For Prepared Piano, artist_name=John Cage, records_count=1, countries_count=1, countries=Italy, media=CD, year_range=1999album_presenter.description.releases album_name=Sonatas And Interludes For Prepared Piano, artist_name=John Cage, records_count=1, countries_count=1, countries=Italy, media=CD, year_range=1999album_presenter.description.countries album_name=Sonatas And Interludes For Prepared Piano, artist_name=John Cage, records_count=1, countries_count=1, countries=Italy, media=CD, year_range=1999album_presenter.description.media album_name=Sonatas And Interludes For Prepared Piano, artist_name=John Cage, records_count=1, countries_count=1, countries=Italy, media=CD, year_range=1999