Meinl Tuning Fork Jupiter TTF-J
Meinl Tuning Fork Jupiter TTF-J, Tuning Fork, Planets series, Description: Duration of one orbit around the sun, Position of the sun: 5th planet, The orbital period in days: 4332.588, The orbital period in seconds: 374335603, Frequency calculation: 1/374335603 sec = 2.6714x10 to the power of -9 Hz (2.6714x10 to the power of -9 Hz x 2) 2 to the power of 35 = 183.58 Hz, Frequency 183.58 Hz (octave = 36), Tone: F#3, Shifted standard tuning 440 Hz: A4/a ' = 436.63 Hz, Made in Germany
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