Tuning System Comparison
Analyze frequency differences across all 5 diapason systems with deviation metrics
Octave Range: 1
Total Notes: 12
12 notes
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Frequency Analysis
Note
Standard
440.00 Hz
Sauveur
430.54 Hz
Logarithmic
435.89 Hz
Fibonacci
414.21 Hz
Pi
402.12 Hz
C0
440.00 Hz
Reference
430.54 Hz
-9.46 Hz
-37.63 ¢
435.89 Hz
-4.11 Hz
-16.25 ¢
414.21 Hz
-25.79 Hz
-104.57 ¢
402.12 Hz
-37.88 Hz
-155.85 ¢
C#0
466.16 Hz
Reference
456.14 Hz
-10.02 Hz
-37.62 ¢
461.81 Hz
-4.35 Hz
-16.23 ¢
438.84 Hz
-27.32 Hz
-104.56 ¢
426.03 Hz
-40.13 Hz
-155.84 ¢
D0
493.88 Hz
Reference
483.26 Hz
-10.62 Hz
-37.63 ¢
489.27 Hz
-4.61 Hz
-16.24 ¢
464.94 Hz
-28.94 Hz
-104.54 ¢
451.36 Hz
-42.52 Hz
-155.86 ¢
D#0
523.25 Hz
Reference
512.00 Hz
-11.25 Hz
-37.63 ¢
518.36 Hz
-4.89 Hz
-16.26 ¢
492.58 Hz
-30.67 Hz
-104.57 ¢
478.20 Hz
-45.05 Hz
-155.86 ¢
E0
554.37 Hz
Reference
542.45 Hz
-11.92 Hz
-37.63 ¢
549.19 Hz
-5.18 Hz
-16.25 ¢
521.87 Hz
-32.50 Hz
-104.59 ¢
506.64 Hz
-47.73 Hz
-155.87 ¢
F0
587.33 Hz
Reference
574.70 Hz
-12.63 Hz
-37.63 ¢
581.84 Hz
-5.49 Hz
-16.26 ¢
552.90 Hz
-34.43 Hz
-104.58 ¢
536.77 Hz
-50.56 Hz
-155.84 ¢
F#0
622.25 Hz
Reference
608.87 Hz
-13.38 Hz
-37.63 ¢
616.44 Hz
-5.81 Hz
-16.24 ¢
585.78 Hz
-36.47 Hz
-104.56 ¢
568.68 Hz
-53.57 Hz
-155.85 ¢
G0
659.26 Hz
Reference
645.08 Hz
-14.18 Hz
-37.64 ¢
653.10 Hz
-6.16 Hz
-16.25 ¢
620.61 Hz
-38.65 Hz
-104.59 ¢
602.50 Hz
-56.76 Hz
-155.86 ¢
G#0
698.46 Hz
Reference
683.44 Hz
-15.02 Hz
-37.64 ¢
691.93 Hz
-6.53 Hz
-16.26 ¢
657.52 Hz
-40.94 Hz
-104.57 ¢
638.33 Hz
-60.13 Hz
-155.85 ¢
A0
739.99 Hz
Reference
724.08 Hz
-15.91 Hz
-37.63 ¢
733.08 Hz
-6.91 Hz
-16.24 ¢
696.62 Hz
-43.37 Hz
-104.56 ¢
676.28 Hz
-63.71 Hz
-155.86 ¢
A#0
783.99 Hz
Reference
767.13 Hz
-16.86 Hz
-37.64 ¢
776.67 Hz
-7.32 Hz
-16.24 ¢
738.04 Hz
-45.95 Hz
-104.56 ¢
716.50 Hz
-67.49 Hz
-155.84 ¢
B0
830.61 Hz
Reference
812.75 Hz
-17.86 Hz
-37.63 ¢
822.85 Hz
-7.76 Hz
-16.25 ¢
781.92 Hz
-48.69 Hz
-104.58 ¢
759.10 Hz
-71.51 Hz
-155.86 ¢
Legend
Hz
- Frequency deviation in Hertz
¢
- Frequency deviation in cents (1 semitone = 100 cents)
Standard (A4=440Hz)
A4 Reference
440.00 Hz
Max Deviation
0.00 ¢
Sauveur (C4=256Hz)
A4 Reference
430.54 Hz
Max Deviation
37.64 ¢
Logarithmic
A4 Reference
435.89 Hz
Max Deviation
16.26 ¢
Fibonacci
A4 Reference
414.21 Hz
Max Deviation
104.59 ¢
Pi (π)
A4 Reference
402.12 Hz
Max Deviation
155.87 ¢