1860-1911 1900-1950 1913-1976 1926-2012 20thcentury analysis appreciation austria benjamin criticismandinterpretationbritten criticismandinterpretationhenze criticismandinterpretationweill germanliterature gustav hanswerner historyandcriticism identity influencemahler jews kurt mahler music musicandliterature psychology psychologymahler symphonies vienna