This can be done using either valves as on the French horn, trumpet, and tuba or a slide, as on the trombone.

NPR: Young Tuba Player Gets Nod from Phila. Orchestra

There are relatively few solo compositions for trombone, and the trombone is rarely featured in chamber music, although the French composer Francis Poulenc wrote an excellent trio for trombone, trumpet, and horn (1922).

NPR: Young Tuba Player Gets Nod from Phila. Orchestra

The sounds of soloists on the saxophone, the horn, the flute, and the clarinet flowed from the stage one by one, and finally the trumpet solos began.

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