Meinl Therapy Tuning Fork «Synodic Moon» (210.42 Hz / G#3)

Описание

• Planets series
• Description: Duration of one orbital period around the Earth (for another measured by a new moon)
• The orbital period in days: 29.530588
• The orbital period in seconds: 2551442.803
• Calculation of frequency: 1/2551442.803 sec = 0.00000039 Hz (0.00000039 Hz x 2) 2 to the 28th power = 210.42 Hz
• Frequency: 210.42 Hz (octave = 29)
• Tone: G#3
• Shifted standard tuning 440Hz A4/a’ = 445.86 Hz
• Made in Germany
• Marking: TTF-M-SY