Orion re-mastered version - 40 minute meditation  (Theta Wave 4-7Hz) track length 40min:25 sec - High Quality 320kbps 

Binaural Beats used with Stereo Headphones stimulate; brain entrainment, instant relaxation, emotional balance, healing and well-being and heightened states of consciousness.
Binaural beats: a sonic alternative medicine. A dependable relaxation tool for resolving depression and anxiety and provides support to make meditation easy. Listen on Youtube