bone Kill (5 Suiten/15Etudes)(Part 1 for Duet edition) 5 suites/15 etudes 5 suites/15 etudes for solo trombone that will energize and electrify your next recital or performance. Written in the style of Bone Man Walking, Trombone Institute of Technology and Michael’s other acclaimed compositions, Bone Kill has become a programming mainstay for college recitals and professional performances. A must for all serious trombone players.