18th century.
This is a cup with a medium-thick wall with a very calm and comforting sound. Once being stroke, it emits a balanced combination of sonic layers.
Good instrument for any kind of practice for both beginners and advanced level practitioners.
Easily plays the fundamental tone with suede padded end of the mallet or overtone when being rubbed with the wooden end.
Frequencies: 440-448hz (A4 Concert). Monaural beats range Theta. 1246-1248hz (D#6+4hz). Monaural beats range Delta. Other frequencies: 2338hz, 3633hz.
Includes complementary singing bowl cushion and striking / rubbing mallet R2.
