The Hunt Valley Wind Ensemble’s Spring Concert will celebrate “A Night at the Movies,” featuring a program of music from a span of popular motion pictures, from recent hits like “Avengers: Age of Ultron” and “The Lord of the Rings” to classics like “The Magnificent Seven” and “2001: A Space Odyssey.” The concert will also feature a performance by the Hunt Valley Jazz Ensemble, with its own swinging take on movie soundtracks. The Ensemble, comprising more than 50 adult amateur musicians, is under the director of conductor Matthew T. Benner and assistant conductor Ryan Pilius.