The Meinl Sonic Energy A Major Mini Steel Tongue Drum comes with pre-tuned notes for any music lover, teacher or sound therapy practitioner to play. This scaled-down steel tongue drum is a fun size that offers endless possibilities on where to play, from yoga and sound therapy to the classroom, office or coffee table. This 5.5” diameter drum can be played by anyone, anywhere, regardless of skill with a pre-tuned scale that means there are no wrong notes. With a sound that is ethereal and soothing (like a soft steel pan drum), the mini tongue drum comes with two soft rubber mallets for a full and tranquil tone.