Trumpet
The trumpet was a musical instrument from the planet Earth. Trumpets were made of metal, most often brass.

In 1953, a trumpeter stood and played outside The Rendezvous as Benny Russell and his fiancée, Cassie, exited the New York City club. ()

When Q regained his omnipotence in 2366, he thanked the crew of the  with a small musical performance by a mariachi band. Q himself played the trumpet. ()

A cornet (a trumpet-like instrument) was one of the instruments played during Geordi La Forge's and Ro Laren's funeral party aboard the Enterprise-D. ()

During his time aboard Deep Space 9,  was an accomplished trumpet player, and was known to perform at Quark's. Sisko and Dax once heard him play there, where he had people "dancing in the aisles". ()

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de:Trompete
Earth musical instruments