Friends of the Kotzschmar Organ present Bach Birthday Bash 2021, Livestream Saturday, March 20, at 7p.m., and On Demand March 21–31. Portland Municipal Organist James Kennerley performs music from two periods of Bach’s life: selections from his monumental 1739 organ publication, Clavier-Übung, and works that were originally composed for instruments other than the organ. The program includes the Concerto for Two Violins in A Minor after Vivaldi, and the virtuosic Chromatic Fantasia and Fugue. Find the complete program and reserve access at https://foko.org/. Reserve online access directly at PortTIX.com. Unlimited views between March 21–31 with purchase. Tickets are available on a Pay-What-You-Choose model and start at just $10, plus applicable PortTIX fees.