Insomnia - Sound Techniques for Healing Author:Robert Friedman, Kelly Howell You are guided to apply finger pressure to the medical acupuncture points that regulate your body's biorhythms. This gentle stimulation balances and calms the energy traveling through your nervous system, releasing a stream of neurochemical messengers to totally relax you for a refreshing and restorative sleep. Pure and precisely tuned sound ... more »frequencies combined with soothing music slowly ease your brain activity out of the rapid rhythms of beta, down through the relaxing states of alpha and theta into the oceanic depths of delta for a peaceful night's sleep.« less