Thin pocket Jambati with brassy patina. This smooth bowl has lost all its etching. Deep gently pulsing soundscape, very relaxing and quite consistent throughout the very good sustain. The premium harmony in this bowl is what makes the difference, gives it consistent soothing power. The 108 HZ fundamental may be a part as well. The rim has an entirely different character, mostly overtones wood or leather. With overtones at D#4, , . Perfect A2 (432 Hz Scale) – 108 Hz.