Daily, Nov. 14–Jan. 18
Gallery 308, Bldg. A., Fort Mason Center
This sound installation is a 40-part choral performance of English composer Thomas Tallis’s 16th-century composition Spem in Alium, sung by the Salisbury Cathedral Choir. The performance is played in a 14-minute loop that includes 11 minutes of singing and 3 minutes of intermission. Free, advance tickets recommended, 415-345-7575, motettickets.org
