The large-scale form of Symphony No. 9 is unusual in a number of ways. It reminds in no way of the ninth symphonies of famous predecessors. Two slow movements, an Andante comodo at the beginning and an Adagio at the end, form the frame for two of the most parodistic and embittered inner movements that Mahler ever wrote - a ländler-waltz combination, and the 'Rondo-Burleske', a bitter, ironic movement that is derisively dedicated 'to my brothers in Apollo'.

The most extraordinary part of Mahl...