What is beethoven opus 28?

Beethoven's Opus 28 is a piano sonata in D major, also known as the "Pastoral" Sonata. It was composed between 1800 and 1801 and is one of Beethoven's early works. The sonata is divided into four movements:

1. Allegro: The opening movement is lively and energetic, featuring syncopated rhythms and sudden dynamic contrasts.

2. Andante: The second movement is quieter and more contemplative, with a lyrical melody that is often compared to a folk tune.

3. Scherzo: The third movement is a fast and playful scherzo with a trio section that features a rollicking tune in the left hand.

4. Rondo: The final movement is a rondo, with a cheerful and optimistic theme that returns several times throughout the movement.

The "Pastoral" title was not given by Beethoven himself, but rather by his publisher who hoped to capitalize on the growing popularity of works with bucolic themes. Despite the title, the sonata doesn't have any explicit programmatic content, but it is widely regarded as a precursor to Beethoven's later "program music" works.