Charles Colin Music Publications - Publisher of music for all brass instruments (as well as some woodwinds), and books relevant to brass players. Specializes in jazz. Amis Musical Circle - A classical music publishing company consisting of the arrangements, transcriptions and compositions of Kenneth Amis, tuba player of the world renowned Empire Brass. Warwick Music - Publisher of trombone and bass trombone music as well as trumpet, horn, tuba, euphonium, brass ensemble, brass quintet, and brass books. Sierra Music - It publishes a catalog of big-band charts written for the bands of Kenton, Ferguson, Holman, Hooper, and Curnow. PEL Music Publications - Compositions and arrangements of brass musicians in and around Wisconsin USA. Catalogue and ordering information Tritone Press and Tenuto Publications - (US): Catalogue of chamber music for brass and wind.