440Hz A Note – Pure Sine Wave 1 and 10 Hour Downloads

$3.99

The 440Hz tone is A in the musical scale. This pure sine wave tone is good for tuning or keeping a reference to A.

Description

The 440Hz tone is A in the musical scale. This pure sine wave tone is good for tuning or keeping a reference to A. The Sine wave has no overtones so it is sometime called pure as it is only the fundamental frequency.

1 and 10 Hours Audio Mp3 Downloads

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