The critically acclaimed Canta Libre Chamber Ensemble will perform a spring equinox concert in the Suffolk County Vanderbilt Museum’s Charles and Helen Reichert Planetarium on Saturday, March 23, from 6 to 7:30 p.m. The spring equinox repertoire includes music for septet: “Angels in Flight” by Marjan Mozetich; “Distant Light” by Joseph Russo; “Cherry Blossoms” by Gary Schocker; the world premiere of Abstract No. 1 by Joel Lambdin; and Maurice Ravel’s pivotal work, Introduction and Allegro. The performance will be accompanied by beautiful imagery on the planetarium dome. Tickets are $20 adults online at www.vanderbiltmuseum.org, $25 at the door; and $15 for children 15 and younger. The museum is located at 180 Little Neck Road, Centerport. Call 631-854-5799.