Otto tuner 128Hz
Balance - Structure - Earth Element
Induce Nitric Oxide Production

Polarity Therapy (John Beaulieu research and development of the Harmonic Spectrum tuning forks.)

Stimulate AIR with 256Hz & 384Hz 
Sedate AIR with 256Hz & 341.3Hz

Stimulate FIRE with 256Hz & 320Hz
Sedate FIRE with 256Hz & 426.7Hz 

Stimulate WATER with 256Hz & 288Hz
Sedate WATER with 256Hz & 480Hz

Balance EARTH with 256Hz &/or 128Hz
Balance AETHER with 256Hz & 512Hz