7" Perfect Pitch D# and Standard D Notes Gemini Quartz Crystal Singing Bowl Crystal Vibes #cg7dspp0dp20 37000120
D# Note Bowl
Note: D# +0 cents Octave: 4 Frequency: 311 Hz
D Note Bowl
Note: D +20 cents Octave: 4 Frequency: 296.8 Hz
Frequency Difference: 14.2 Hz (Low 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
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://www.silverskyimports.com/pages/information/delta-theta-alpha-beta-gamma-frequency-brain-waves.html
