“Echoes of the Alps Suite,” featuring Lisa Taylor and Elizabeth Deitemyer on the alphorn, will be performed at the Southwest Symphony Orchestra 2019-2020 Nature’s Realm season-opener, “To the Ends of the Earth,” on Sunday, Sept. 29, at 4 p.m., at Trinity Christian College Ozinga Auditorium, 6601 W. College Dr., in Palos Heights. The program is a concert version premiere of composer and award-winning photographer Todd Gustafson’s documentary “To the Ends of the Earth.” Under the direction of David L. Crane, other pieces to be performed include “Symphony No. 6,” by Beethoven, “The Enchanted Lake,” by Liadov, and “The Moldau,” by Smetana. Tickets are $7 for students, $18 to $23 for seniors and $23 to $28 for adults. Children 10 and under are free. For more information, call (708) 802-0686, or email firstname.lastname@example.org.