Infopathy
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Tuning Fork 440 Hz

231
Vie Rayonnante
How to use it?
Start transfer
Primary Application
Audible
For what
Mental Health and Nervous
Source
Algorithm
For whom
People

Standard Concert Pitch Tuning Fork 440 Hz.

Comments
Experiences

Tuning Fork 440 Hz
Replies
Apr 29, 2026
The 432 Hz frequency, which was the frequency of A, was changed to 440 Hz in the early 1900s, and not necessarily for good reasons (do your research ;). Is 432 Hz also available?
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ML
Nov 25, 2025
What is this best used for?
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