String Quartet No. 8 in E minor, Op. 59, No. 2 is a chamber music composition by Ludwig van Beethoven, completed in 1806. It is part of a set of three quartets commissioned by the Russian nobleman Count Joseph von Razumovsky. This piece is known for its emotional depth and innovative structure, showcasing Beethoven's evolving style. The quartet consists of four movements: Allegro, Andante con moto, Scherzo, and Allegro. Each movement features distinct themes and contrasts, highlighting the interplay between the instruments. This work is significant in the development of the string quartet genre and reflects Beethoven's mastery of form and expression.