A group of four people or things, particularly
A group of four musicians who perform classical music together.
A group of four singers, usually males, who sings together in four-part harmony.
A musical composition in four parts, each performed by a single voice or instrument.
A group of three people or things.
A piece of music written for three musicians.
A group of three musicians.
Any cocktail made with a spirit, a liqueur, and a creamy ingredient.
A passage in the middle of a minuet, frequently in a different key.