Meinl Tuning Fork Synodic TF-M-SY

Planet Tuning Fork

• Note: G#3
• Determination of frequency: Duration of a orbit around the earth from one new moon to the next
• Orbital period in days: 29.530588
• Round trip time in seconds: 2551442.803
• Calculation of frequency: 1 / 2551442.803 sec = 0.00000039 Hz, (0.00000039 Hz x 2) 2^28 = 210.42 Hz
• Frequency: 210.42 Hz (29th octave)
• Shifted standard tuning 440 Hz, A4 / a' = 445.86 Hz
• Made in Germany