Calm and Relax yourself drug free and naturally, with healing sound therapy. Track #1 is a 30 minute Ambient Sound therapy program, utilizing powerful and healing sound frequencies and pulses known to reduce stress, and induce a feeling of calm. Track #2 is a 30 minute Sound Therapy Program, using the same sound frequencies and pulses, but designed to be used with headphones. It is perfect to keep handy on your MP3 player. #1736265