Contact Hour Total:48 Smaller instrumental ensembles: wind, string, percussion, piano, or lab (jazz, rock, fusion, or contemporary). Required and limited to brass players in the marching/concert band. Ensembles grouped in sections: trumpets, french horns, tuba/euphonium, trombones, or high brass and low brass. Music consists of excerpts from the symphonic literature and selected arrangements unique to the individual grouping of instruments. Ensemble participation requires an additional hour of practice/rehearsal per week.