Duet Very Common

two items of the same kind

"The pair of matching earrings caught my eye as a perfect duet against her black dress."

two performers or singers who perform together

"The famous vocalists launched into a powerful duet that left the entire audience standing on their feet."

a pair who associate with one another

"the engaged couple"

"an inseparable twosome"

a musical composition for two performers

"The choir prepared to sing a traditional duet that showcased both the soprano and tenor soloists' voices."

(ballet) a dance for two people (usually a ballerina and a danseur noble)

"The audience held its breath as the lead ballerina and her partner performed their graceful duet across the stage."

A musical composition in two parts, each performed by a single voice (singer, instrument or univoce ensemble).

"The choir director asked the soprano and alto sections to perform our new choral duet during the spring concert."