The Washington Bach Consort is set to conclude its 2023-24 season with Haydn’s “Die Schöpfung.” The concert will be held on April 21 at the National Presbyterian Church. Dana Marsh conducts soloists soprano Michele Kennedy, tenor Thomas Cooley, and bass Edmund Milly. The piece, which was completed five decades after Bach’s death, was influenced by the high Baroque style of George {…}