Walter Barr, center, performs with Ritmo Jazz Latino for a Jazz Performance class on Wednesday, March 19, 2014 during a Visiting Artist Masterclass in the Arts Building. Formerly chair of the Music Department at MSU, Barr now plays trumpet with the latin

Walter Barr, center, performs with Ritmo Jazz Latino for a Jazz Performance class on Wednesday, March 19, 2014 during a Visiting Artist Masterclass in the Arts Building. Formerly chair of the Music Department at MSU, Barr now plays trumpet with the latin jazz ensemble.