Frequency Atlas

Paiste Planetary Gong — Sun

126.22 Hz

Nearest note: B2, 38 cents above standard tuning

A planet gong pitch. Paiste tunes its Sun gong to 126.22 Hz.

How well is this supported?

DerivedInstrument

Calculated from a measured value by a stated method. You can check the arithmetic. What the result means is a matter of interpretation.

This entry gives a typical pitch for an instrument. Real instruments vary.

What the four labels meanChecked against sources September 27, 2026

The button plays a plain tone. Start with the volume low. Phone and laptop speakers play low notes quietly; headphones or a speaker help.

Where this number comes from

Paiste tunes its Sun gong to 126.22 Hz. The tuning comes from Hans Cousto's tables. It does not come from a measured orbit or from the Sun's rotation. Cousto calculates it as a limit value of 32,312.52 Hz, then halves that 8 times. Paiste names the gong by its lowest tone, B1 at 63.11 Hz. That is the same note one octave lower, which means half the frequency.

  1. Step 1. Start with Cousto’s figure

    Cousto presents the Sun tone as a limit value derived from an imagined orbit at the Sun’s gravitational length, not as the Sun’s equatorial rotation period. Original tone at octave 0: 32,312.52 Hz.

  2. Step 2. Halve it 8 times

    Halving a frequency lowers it by one octave. After 8 halvings it is 126.22 Hz.

  3. Step 3. Name the note

    126.22 Hz is a B, 38 cents above standard tuning. A cent is one hundredth of the step between two neighboring piano keys. To play in tune with this tone, an instrument sets its A to 449.80 Hz instead of 440.

  4. Step 4. Keep doubling and the number lands in the range of light

    42 more doublings give the frequency of light with a wavelength of 540 nm, which is yellow-green. This is arithmetic. It pairs a tone with a color; it does not show that the two are connected.

The method is Hans Cousto’s. Planet gongs explained walks through it and says what it does and does not show.

What is said about it

What is said, not what was measured

In planetary gong practice this gong is associated with vitality and solar plexus work, and its tone is described as powerful and radiant.

Facts

Frequency
126.22 Hz
Wavelength in air (20 °C)
2.72 m
Nearest note
B2, 38 cents above standard tuning
Kind of statement
Instrument
Filed under
Instruments & gongs

Tuning Data

The row for this tone in Hans Cousto’s tables, with the tempo and pendulum length that follow from it.

Cycle
Cousto solar tone limit value
Starting tone
Original tone at octave 0: 32,312.52 Hz
Octaves down
8
Concert pitch (A)
449.80 Hz
Difference from A = 440 Hz
+38.13 cents
Tempo
118.33 beats per minute
Pendulum length
6.4 cm / 2.52 in
Color by octave
Yellow-Green (540 nm)
Tempo and pendulum length, octave by octave
OctaveFrequencyOne cycleTempoPendulum
-14tempo1.97 Hz507.05 ms118.33 BPM6.4 cm
-133.94 Hz253.53 ms236.66 BPM1.6 cm
-127.89 Hz126.76 msToo fast to countToo short to build
-1115.78 Hz63.38 msToo fast to countToo short to build
-1031.56 Hz31.69 msToo fast to countToo short to build
-963.11 Hz15.85 msToo fast to countToo short to build
-8tone126.22 Hz7.92 msToo fast to countToo short to build
Intervals built on this tone
RatioIntervalFrequencyNoteConcert ACents from 440
1/1Perfect unison126.22 HzB2449.80 Hz+38.12
81/80Syntonic comma127.80 HzC3429.86 Hz-40.37
531441/524288Pythagorean comma127.94 HzC3430.34 Hz-38.42
128/125Diesis129.25 HzC3434.74 Hz-20.82
648/625Greater diesis130.86 HzC3440.18 Hz+0.69
25/24Chroma131.48 HzC3442.24 Hz+8.80
16/15Diatonic semitone134.63 HzC3452.86 Hz+49.86
10/9Minor whole tone140.24 HzC#3445.25 Hz+20.53
9/8Major whole tone142.00 HzC#3450.81 Hz+42.03
8/7Septimal whole tone144.25 HzD3432.27 Hz-30.70
6/5Minor third151.46 HzD#3428.40 Hz-46.23
5/4Major third157.78 HzD#3446.26 Hz+24.44
4/3Perfect fourth168.29 HzE3449.29 Hz+36.17
3/2Perfect fifth189.33 HzF#3450.31 Hz+40.08
8/5Minor sixth201.95 HzG#3427.92 Hz-48.19
5/3Major sixth210.37 HzG#3445.75 Hz+22.48
7/4Natural seventh220.89 HzA3441.77 Hz+6.95
16/9Pythagorean minor seventh224.39 HzA3448.78 Hz+34.21
9/5Just minor seventh227.20 HzA#3428.89 Hz-44.28
15/8Major seventh236.66 HzA#3446.76 Hz+26.39
2/1Octave252.44 HzB3449.80 Hz+38.12

Source notes

Cousto presents the Sun tone as a limit value derived from an imagined orbit at the Sun’s gravitational length, not as the Sun’s equatorial rotation period.

Source: Hans Cousto — Tuning Data / Sun Earth Moon Planets. View the source PDF, page 41.

License: CC BY-NC-ND 4.0, as stated in Stimmdaten.pdf (German edition), page 2.

Values are reproduced from Cousto’s tables. Tempo, pendulum length and interval tables are calculated by this site from those values.

See every tone in the tables: Open the tuning data reference.

Sources

More about the pitch

The same note in every octave

Each step doubles or halves the frequency. Tap one to hear it.

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