septet

/sɛpˈtɛt/
noun
  1. A group of seven people or things, especially seven musicians performing together.
    • The jazz septet played a lively set at the club last night.
    • Our team formed a septet for the group project in science class.
    • The composer wrote a beautiful piece for a string septet.
  2. A piece of music written for seven performers.
    • She practiced the difficult septet with her chamber group for weeks.
    • The recording includes a famous septet from the Romantic era.
    • The concert featured a new septet by a young composer.
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