The Arapahoe Philharmonic (AP), under the direction of Devin Patrick Hughes, presents “Celestial Waters,” on Friday, February 12, 2016, at Mission Hills Church, 620 SouthPark Dr., Littleton. “Celestial Waters” features Claude Debussy’s La Mer (The Sea) and guest soloist Gregory Walker in Johannes Brahms’ Violin Concerto in D major, Op. 77. Maestro Hughes gives a …