Concert and Contest Collections – Trumpet/Cornet/Baritone (Piano Accompaniment Part) for Trumpet, Baritone T.C., Euphonium, Cornet written by N. The format of this sheet music is piano accompaniment part only (softcover) and it’s published by Rubank Publications. Concert and Contest Collections – Trumpet/Cornet/Baritone (Piano Accompaniment Part) is part of the following sheet music categories: Classical, Contest, Solos.