Washington Post (March) for Bass Clarinet in Bb, Bass Drum, Bassoon, Bells, Clarinet 1 in Bb, Clarinet 2 in Bb, Clarinet 3 in Bb, Euphonium, Flute, Horn 1 in F, Horn 2 in F, Oboe, Piccolo in Db, Snare Drum, Timpani, Trumpet 1 in Bb, Trumpet 2 in Bb, Trumpet 3 in Bb, Tuba and more. written by John Philip Sousa. The format of this sheet music is Full Score and it’s published by Carl Fischer Music. Washington Post (March) is part of the following sheet music categories: N.