In the modern era, "Duet" has become a verb, largely thanks to TikTok . This feature allows users to post their own video side-by-side with another creator's original content. Key Uses on TikTok:

Often written for two pianists (four-hand piano) or two string players.

Aspiring singers "join" celebrities or other users to perform songs together.

In choreography, a duet (or pas de deux in ballet) explores the physical synchrony and interaction between two dancers. 📱 The Digital Revolution: TikTok and Social Media