Thomann 32" Planet Gong, 32"/81cm, Cis2 - Mercury, Mercury: orbit 0.2409 years; Frequency (Hz): 141.27 (70,64Hz); Tone difference to the concert pitch A A = 440 Hz in cents: C sharp + 33.2; Octave 30; Color assignment blue-green; Wavelength (nanometers) 483; Assignment of the chakras & signs of the zodiac: 5th chakra / Gemini / Virgo, harmonious sound behavior, various mixtures of sound by varying the attachment point, handcrafted in Germany