Midday Music for Organ: Nathan Mondry “From B to B.”  Works of Jacques Boyvin and Georg Böhm. DMA student Nathan Mondry presents German and French music from the generation before J. S. Bach, including contrapuntal works from Bach’s presumed teacher, the Lüneburg organist Georg Böhm (1661-1733) and a suite by Jacques Boyvin (c. 1649-1706), organist at Rouen Cathedral.