Mark Mummert will lead us in a performance/lecture of J. S. Bach’s time in Köthen, 300 years ago, his last post before his appointment in Leipzig where Bach would emerge as a mature master of music. Mummert serves as Cantor of Trinity Lutheran Church in Worcester, MA. He was the 2015 Distinguished Visiting Cantor at the Lutheran Theological Seminary at Gettysburg. He served as Director of Worship at Christ the King Lutheran Church, Houston (2008-2015) and Seminary Musician at the Lutheran Theological Seminary at Philadelphia (1990-2008). His numerous compositions and essays are published by Augsburg Fortress.