Meinl Tuning Fork Synodic TTF-E-SY
Meinl Tuning Fork Synodic TTF-E-SY, Tuning Fork, Planets series, Description: Duration of the Earth's rotation around its own axis from one position of the Sun to the next (24 hours)., Position of the sun: 3rd planet, The orbital period in days: 1, The orbital period in seconds: 86400, Frequency calculation: 1/86400 sec = 0.0000116 Hz (0.0000116 Hz x 2) 2 to the power of 23 = 194.18 Hz, Frequency 194.18 Hz (= 24th octave), Tone: G3, Shifted standard tuning 440 Hz: A4/a ' = 435.92 Hz, Made in Germany