The Biosonics Solar Harmonic Spectrum Tuning Fork Set contains a full octave of tuning forks (C, D, E, F, G, A, B, C). When played together they create a series of overtones to help you relax and re-balance your energetic body and mind. Each interval affects your nervous system in a different way by activating certain elemental qualities. The tuning forks come in a beautiful velvet pouch.

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