THURSDAYS AT TWILIGHT: 6 p.m., Botanical Garden, City Park, New Orleans. Symphony Chorus performs Shubert, Vivaldi and music about New Orleans and Louisiana. $10. symphonychorus.org.
CRESCENT CHAMBER ARTISTS: 7:30 p.m., Marigny Opera House, 725 St. Ferdinand St., New Orleans. The ensemble performs Johannes Brahms’ “Neue Libeslieder Waltzes (Op. 65)” to a duo-piano accompaniment. Also, Robert Schuman’s “Spanish Libeslieder (op. 138).” (504) 948-9998. marignyoperahouse.org.
MILENBERG JOYS: 4 p.m., Chapel of the Holy Comforter, 2220 Lakeshore Drive, New Orleans. The New Leviathan Oriental Fox-Trot Orchestra performs music from the 1890s to the 1930s. Free. (504) 282-4593.
TRINITY ARTIST SERIES: 3 p.m., Trinity Episcopal Church, 1329 Jackson Ave. The Trinity 18th Annual Patriotic Music Festival features the Marine Corps Ceremonial Band, Ellis Marsalis, Delfeayo Marsalis and the Uptown Jazz Orchestra, the New Orleans Trombone Choir, Albinas Prizgintas at the organ and a second line to the reception hall. Free. (504) 670-2520. trinityartistseries.com.
VERSIPEL COLLECTIVE SEASON FINALE: 5 p.m., Marginy Opera House, 725 St. Ferdinand St., New Orleans. Versipel New Music showcases recent chamber music, including two spatial, open score works by Jordan Nobles and works by H.K. Gruber, Katherine Hoover and more. (504) 948-9998. marignyoperahouse.org.
CRESCENT CITY CHORAL FESTIVAL CONCERT: 7:30 p.m., St. Louis Cathedral, Jackson Square, New Orleans. Performance of 11 youth choirs from across the country, including New Orleans Children’s Chorus. neworleanschildrenschorus.org. Free.
NEW ORLEANS CIVIC SYMPHONY: 7:30 p.m., UNO Performing Arts Center, 2000 Lakeshore Drive, New Orleans. Program includes works by Saint Saens, Bizet, Gounod, Offenbach, and Rodgers and Hammerstein. (504) 554-3748.
ORGAN AND LABYRINTH: 6 p.m., Trinity Episcopal Church, 1329 Jackson Ave., New Orleans. Albinas Prizgintas performs contemporary to classical music on the 5,000-pipe Tracker organ during meditation. Free. (504) 670-2520. trinitynola.com.
NEW ORLEANS CONCERT BAND CLARINET CHOIR: 7 p.m., East Bank Regional Library, 4747 W. Napoleon Ave., Metairie. (504) 889-8143. jplibrary.net.