The @OriginalWorks BETA V2 bot has upvoted(0.5%) and checked this post!
Some similarity seems to be present here: https://en.wikipedia.org/wiki/A440_(pitch_standard)
This is an early BETA version. If you cited this source, then ignore this message! Reply if you feel this is an error.
If you are interested in why 440Hz here is an explanation from the Wikipedia. A440 or A4 (also known as the Stuttgart pitch), which has a frequency of 440 Hz, is the musical note of A above middle C and serves as a general tuning standard for musical pitch.
There is a link to source content and part from is cited in the post . Everything else is the original content, except for that one which is indicated that it is not !
The @OriginalWorks BETA V2 bot has upvoted(0.5%) and checked this post!
Some similarity seems to be present here:
https://en.wikipedia.org/wiki/A440_(pitch_standard)
This is an early BETA version. If you cited this source, then ignore this message! Reply if you feel this is an error.
It says :
A440 or A4 (also known as the Stuttgart pitch), which has a frequency of 440 Hz, is the musical note of A above middle C and serves as a general tuning standard for musical pitch.
There is a link to source content and part from is cited in the post . Everything else is the original content, except for that one which is indicated that it is not !