1770-1827 1797-1828 1810-1856 1813-1883 1833-1897 1934-1998 19thcentury alfred analysis appreciation beethoven concerto criticismandinterpretationbeethoven criticismandinterpretationbrahms criticismandinterpretationschnittke criticismandinterpretationschubert criticismandinterpretationwagner critiqueetinterprétationschumann franz hansjoachim harmony histoireetcritique historyandcriticism influencebeethoven johannes klavierkonzert köhler ludwigvan music musiquede philosophyandaesthetics piano pianomusic richard robert schumann symphonies