7" Perfect Pitch D and Standard C Notes Gemini Quartz Crystal Singing Bowl Crystal Vibes #cg7dp10cp40 37000116
Perfect Pitch D# Note Bowl
Note: D# -10 cents Octave: 4 Frequency: 295.7 Hz
C Note Bowl
Note: C +40 cents Octave: 4 Frequency: 268 Hz
Frequency Difference: 27.7 Hz (Beta Monaural Wave)
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 suede-wrapped singer tool and a protective carry case.