What is a quartet?
A quartet is a group of four musicians playing together or singing together.
*Featured image Arianna String Quartet, image via Ching, Flickr
What is a string quartet? A string quartet is one of the common types of quartet It is usually made up of 2 violins viola cello
What is a piano quartet? A piano quartet is a popular ensemble in classical music. It is usually made up of: Piano Violin Viola Cello
There are a number of other types of quartets, two of the more common ones you may come across are the wind quartet and the vocal quartet.