17th century
Thick-walled cup with a balanced combination between the sound partials. A perfect instrument for any kind of practice. The bowl is played by rubbing the rim with the suede stick. It is also very easy to play it by rubbing the bowl with a wooden mallet.
Frequencies: 597-602Hz (D5+10Hz). Monaural beats range Theta. 1716-1724Hz (A6-36Hz). Monaural beats range Theta.
Other frequencies: 3209Hz, 4915Hz.
Includes complementary singing bowl cushion and striking / rubbing mallet R2.
