Felix Variations : For Solo Bass Trombone, Paperback by Tredici, David Del (COP), ISBN 1480308749, ISBN-13 9781480308749, Like New Used, Free shipping in the US

(Boosey & Hawkes Chamber Music). A set of variations on the famous theme of Paganini's 24th Caprice. Commissioned by, dedicated to, and inspired by the composer's nephew Felix.