For 10 points, identify this number of the Beethoven symphony which followed the Eroica.
One string quartet of this number contains two scherzos, one marked 'Allegro pizzicato' and one marked 'Prestissimo con sordino.' One symphony of this number was described by the composer as expressing "the spirit of life or manifestations of life." Prokofiev's piano concerto of this number was written for Paul Wittgenstein and is for the left hand alone. A soprano sings (*) "Das Himmlische Leben" in the last movement of Mahler's symphony of this number. Beethoven's symphony of this number is in B-flat, and Carl Nielsen's symphony of this number features sets of warring timpani and is called the "Inextinguishable". For 10 points, identify this number of the Beethoven symphony which followed the Eroica.
One string quartet of this number contains two scherzos, one marked 'Allegro pizzicato' and one marked 'Prestissimo con sordino.'
4 [accept equivalents]