1860-1911 1900-1950 1913-1976 1926-2012 20thcentury benjamin biography composers criticismandinterpretationbritten criticismandinterpretationhenze criticismandinterpretationmahler criticismandinterpretationweill electronicmusic germany gustav henze historyandcriticism influencemahler kurt music musicandstate musicappreciation pianowithorchestra songsandmusic tristan(legendarycharacter)