String Quartet No. 7 is a chamber music composition by Dmitri Shostakovich, completed in 1960. This work is part of a series of string quartets that reflect the composer’s unique style, characterized by emotional depth and complex harmonies. The quartet consists of four movements, showcasing a range of moods from introspective to lively. It is notable for its use of dissonance and innovative structures, which are hallmarks of Shostakovich's later works. The piece is often performed by string quartets and is appreciated for its rich textures and expressive qualities.