Trombone Quartet N° 2 Trombone Quartet N° 2 was commissioned by the Aaron Trombone Quartet. Thomas Bousquié, Andréa Calcagno, Brian Damide and Maxence Moercant founded the Aaron Quartet. The quartet displays 3 different movements. The first movement is a medieval dance. The second a lyrical song that floats between the 4 different voices. The third and last movement is a technical dance in 12/8 bar.