Crystal Vibes Gemini D and Perfect Pitch D# Notes Quartz Crystal Singing Bowl #cg7dp40dspp0 37000080
D Note Bowl
Note: D +40 cents Octave: 4 Frequency: 300.9 Hz
D# Note Bowl
Note: D# +0 cents Octave: 4 Frequency: 311.3 Hz
Frequency Difference: 10.4 Hz (Alpha 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
This purchase includes a free suede-wrapped mallet for singing the bowl and a complimentary carrying case valued at $79.98
For more information on the 5 Main Brainwaves, you may visit the following link: https://sunreed.com/pages/information/delta-theta-alpha-beta-gamma-frequency-brain-waves.html