Meinl Sonic Energy EC-N Neptune Energy Chime - 3383,04 Hz/G7# (VIDEO) The MEINL planetary tuned energy chimes are made using the calculations of Hans Cousto (The Cosmic Octave) to match the frequencies of the sun, moon, and planets Each chime is tuned to produce the corresponding frequency of the celestial body Designed for use in therapeutic applications Free floating bar creates a long sustained "ping" Wooden base