Crystal Vibes Gemini E and Perfect Pitch D Notes Quartz Crystal Singing Bowl #cg7em15dm5 37000072

Crystal Vibes Gemini E and Perfect Pitch D Notes Quartz Crystal Singing Bowl #cg7em15dm5 37000072

E Note Bowl

Note: E -15 cents   Octave: 4   Frequency: 327 Hz

D Note Bowl

Note: D -5 cents   Octave: 4   Frequency: 274 Hz

Frequency Difference: 34.2 Hz (Beta Binaural)

Both ends of the Gemini bowl are Clear Quartz Crystal, 7 inches in diameter, connected at the base by a hollow handle, allowing for easy handling, without affecting the sustain of the notes.

Rim Thickness: ~2.2 mm

For more information on the 5 Main Brainwaves, you may visit the following link: https://www.silverskyimports.com/pages/information/delta-theta-alpha-beta-gamma-frequency-brain-waves.html