Work Delta Run for stereo tape, slide projection and movement Year: 1981 · Duration: 25m Year: 1981 Duration: 25m Annea Lockwood Composer Composer: Annea Lockwood About Work About Commissioned note Commissioned by the National Endowment for the Arts (USA) Fellowship Related works A Sound Map of the Housatonic River an installation Bow Falls music for video by Paul Ryan Cloud Music for four channel tape Duende for baritone and sound file Ear-Walking Woman for prepared piano with amplification Shapeshifter for chamber orchestra