Meinl Tuning Fork Sidereal Day

35 € Including VAT, shipping costs extra
In stock

Product Details

Planet Tuning Fork

  • Note: G3
  • Determination of frequency: Duration of an exact rotation of the earth around its own axis, measured from a fixed star position (~ 23h 56 min.), Position from the sun: 3rd planet
  • Orbital period in days: 1
  • Round trip time in seconds: 86164.09054
  • Frequency calculation: 1 / 86164.09054 sec = 0.0000116 Hz, (0.0000116 Hz x 2) 2^23 = 194.71 Hz
  • Frequency: 194.71 Hz (24th octave)
  • Shifted standard tuning 440 Hz: A4 / a' = 437.11 Hz
  • Made in Germany

 

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