The quartet is in four movements:
* Allegro
* Adagio molto sostenuto
* Allegretto
* Presto
The first movement, in sonata form, begins with a slow, somber introduction that sets the tone for the rest of the movement. The main Allegro section is full of energy and contrast, with themes and motifs that are developed and transformed throughout.
The second movement is a slow and lyrical Adagio, which provides a contrast to the more energetic first movement. The third movement is a light-hearted Allegretto, with a delicate and graceful melody that is accompanied by pizzicato (plucked) notes.
The finale is a fast and complex Presto, with a driving rhythm and intricate melodies. The movement is full of energy and excitement, and brings the quartet to a powerful and triumphant close.
The String Quartet No. 2 is a masterpiece of Beethoven's middle period, and is a testament to his genius as a composer. It is a demanding and rewarding work that continues to be enjoyed and admired by musicians and audiences alike.