420 Hz Pure Sine Wave Audio Downloads


420 Hz Pure Tone Sine Wave.

1 and 4:20 hours audio mp3 Downloads


420 Hz Pure Sine Wave is part of a series of pure tones including 440 Hz, 432 Hz, 1000 Hz, 40 Hz and more frequencies.  Some of these have musical benefit and others conjure up sonic memories. Listen awhile, perhaps it provides a meditative quality…perhaps it is just a simple tone, or perhaps it means more than that.

1 Hour and 4:20 Hour Mp3 Audio Downloads


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