Steel tongue drum great for music therapy or relaxation. Relaxation tones 256 hertz, and 384. When these 2 notes are played together they create a physical relaxation response in the body. For more information and videos of this drum, click on Dhavani at top of the page, then click on “scales and tunings “, scroll down to Visrama Drum info. Included with every drum is a fleece lined shoulder bag, a table stand and a pair of rubber ball sticks. Recommended accessories: Padded Mallets, they remove the strike sound for a gentle meditative sound.