+Quartet is a fundamental grouping of four, be it individuals, instruments, or voices. In [Music](/wiki/music), it often defines a composition for four performers, while a [String Quartet](/wiki/string-quartet) is a specific and renowned ensemble. This formation explores intricate harmonies and distinct voices within its limited scope.
+## See also
+- [Trio](/wiki/trio)
+- [Quintet](/wiki/quintet)
+- [Ensemble](/wiki/ensemble)
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