49, No.

1, first movement; the original may be referred to, for the omitted details:-- [Illustration: Example 55.

Fragment of Beethoven.] [Illustration: Example 55 continued.] [Illustration: Example 55 continued.] [Illustration: Example 55 continued.] The thematic factors are small, but none is omitted; every essential component is represented.
For a more extended and fully developed example of the sonata-allegro form, see Beethoven, pianoforte sonata, op.

14, No.

2, first movement; number the 200 measures, and verify all the details according to the following analysis (figures in parenthesis refer as usual to the measures):-- _Principal Theme_, Part I, period-form (1-8).