111 Hz — Nearest Note: A2

111 Hz is closest to A2 in equal temperament at A=440 Hz. The deviation is +15.67 cents (sharp of the nearest equal-tempered pitch).

111 Hz is associated with the Solfeggio frequency scale, a set of tones used in certain alternative wellness and music communities. Its nearest musical pitch in equal temperament at A=440 Hz is A2.

Multi-Temperament Context for A2

The table below shows how A2 is tuned in all 16 temperaments at A=440 Hz, and how far 111 Hz falls from each.

Temperament Hz (A=440) vs Equal Temp (cents) Distance from 111 Hz (cents)
Equal Temperament 110.000 Hz 0.00 +15.67
Pythagorean 110.000 Hz 0.00 +15.67
Just Intonation (Major) 109.011 Hz -15.64 +31.30
Just Intonation (Minor) 109.011 Hz -15.64 +31.30
Quarter-Comma Meantone 110.000 Hz 0.00 +15.67
Third-Comma Meantone 110.000 Hz 0.00 +15.67
Sixth-Comma Meantone 110.000 Hz 0.00 +15.67
Werckmeister III 110.000 Hz 0.00 +15.67
Werckmeister IV 110.000 Hz 0.00 +15.67
Werckmeister V 110.000 Hz 0.00 +15.67
Kirnberger III 110.000 Hz 0.00 +15.67
Vallotti 110.000 Hz 0.00 +15.67
Young (1799) 110.000 Hz 0.00 +15.67
Bach/Lehman 110.000 Hz 0.00 +15.67
Neidhardt 110.000 Hz 0.00 +15.67
Kellner (Bach) 110.000 Hz 0.00 +15.67

Positive cents = 111 Hz is sharp of the temperament pitch. Negative = flat. The "Distance from 111 Hz" column answers: in which temperament does 111 Hz come closest to A2?

Chromatic Neighbors

The notes immediately below and above A2 on the chromatic scale (in equal temperament at A=440 Hz):

See full frequency data for A2.

Adjacent Frequencies in This Index

Other commonly-searched frequencies near 111 Hz:

Browse all 29 frequencies →

Instruments That Play A2

A2 (110.000 Hz) falls within the comfortable playing range of 26 instruments.

Identify any frequency by ear — Get Tunable.

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