1. The finale is cast in sonata-allegro form , though with unconventional tonal relationships. 2. The first movement is in sonata-allegro form in a mixed C major / minor. 3. Both of the outer movements are in sonata-allegro form , and are in F minor. 4. The first movement is in the conventional sonata-allegro form . 5. The first movement is written in standard sonata-allegro form . 6. Sonata allegro form moving into minuet trio moving into rondo, and different themes that clash. 7. The finale is in sonata-allegro form like the opening movement, but with an expressionist tone. 8. The first movement is in typical sonata-allegro form . 9. An important variant on traditional sonata-allegro form is found in the first movement of the Classical concerto. 10. You don't need to know the ins and outs of sonata-allegro form to enjoy Beethoven's Ninth Symphony.