Check the listing for details. Meinl Sonic Energy Cosmic Bamboo Chime Set - 4 Piece. Condition: New. Listed at 232.38 USD. The Meinl Sonic Energy Cosmic Bamboo Chimes produce soft, lingering tones that fill your room with calm sounds. Use the chimes for meditation, sound baths and yoga or simply relax at home. To play, hold the string and gently swing the chime in a circle or from left to right. Inside there is a pendulum and several metal rods tuned to specific pitches. If you wish, you can vary the sound by switching between the two included pendulums: acrylic (hard) and wood (soft). Insert the end of the pendulum, with the attachment hook first, through the bottom of the chime. Now hang it on the wooden walkway. Finally, pull the string straight, turn the chime over and you're ready to play. - Tunings A4/a' 432 Hz; E5, F#5, A5, D6, F#6, E4, A4, D5;;A4/a' 432 Hz; E5, F#5, G#5, C#6, E6, G#6, G#4, C#5;;A4/a'.