Quartet
（重定向自Quatuor）
![A string quartet in performance. From left to right - violin 1, violin 2, cello, viola](/Images/godic/202502/05/String_quartet4908.JPG")
In music, a quartet or quartette (French:quatuor, German:Quartett, Italian:quartetto, Spanish:cuarteto, Polish:kwartet) is an ensemble of four singers or instrumental performers; or a musical composition for four voices or instruments.