The Brass Band of the Tri-State will present its free annual spring concert on Tuesday, May 12, at 7:30 p.m. in the Smith Music Building’s Recital Hall at Marshall. A free will offering will be taken. The band, under the direction of Dr. Michael Stroeher, who is a professor of Low Brass at Marshall University, will perform such works as “Flourish,” “A Cambrian Suite,” “5. Rag” from Suite of Old American Dances, Suite from “Porgy and Bess”, “Fant…