Tom Kohn of the Bop Shop is presenting the Penfield High School Monday-Wednesday Jazz Ensemble. They will perform a free concert on Friday, May 11, 7:30 pm, at the Bop Shop Atrium in the Village Gate. The band will play a variety of jazz music, ranging from jazz classics to soul, joined by Eastman School of Music Jazz Guitar Professor Bob Sneider and one of his protégés, PHS 10th grader guitarist Gabe Condon. Rod Blumenau will also join the group on saxophone and piano.  The Penfield group is recognized both locally and nationally for its unique jazz performances and programs. The Monday-Wednesday Jazz Ensemble will also perform at the Rochester International Jazz Festival on Monday, June 11th, at 4:30 PM and at the Penfield Town Amphitheater on Friday, June 1st at 7:00 PM.