The annual Sachs Memorial Summer Jazz Series concerts are played in the labyrinth. Bring a blanket or lawn chair to sit outdoors, and a picnic or purchase beer, wine and snack. If it’s raining, concerts go inside. This week, hear the Joe Keyes and the Late Bloomers Band. 6-8pm at Maryland Hall, Annapolis: 410-263-5544; www.marylandhall.org.