The six quartets are:
* Quartet in E-flat major, Op. 33, No. 1
* Quartet in G minor, Op. 33, No. 2, "The Joke"
* Quartet in B major, Op. 33, No. 3
* **Quartet in F major, Op. 33, No. 4, "The Bird"*
* Quartet in C major, Op. 33, No. 5, "The Sunrise"
* Quartet in D major, Op. 33, No. 6
Haydn's Quartets are considered some of the finest examples of the genre. They are characterized by their melodic invention, structural clarity, and emotional depth. The quartets have been praised for their beauty, humor, and elegance, and they have influenced countless composers since they were written.
Today, the quartets are performed by string quartets all over the world and are considered essential works in the repertoire of classical music.