The 15th annual Dog Star Orchestra series of concerts concluded with Civil Twilight, held at the CalArts Wild Beast and environs, presenting four pieces of experimental music. Three of the pieces were heard outdoors in the mild evening air, on this the second day of summer. Two of the pieces were keyed to local astronomical events – the setting of the sun and the positions of the stars occurring at exactly 8:00 PM on June 22, 2019. The entire concert was devoted to music that was both understated and sophisticated, inviting the audience to listen closely and carefully. The first