Experimental high frequency acoustic modulated 16khz single sideband (lower) sideband sound transmission through air, (similar to what an underwater acoustic telephone does), mix of 262239__wjoojoo__earth05 (left) 262676__shadowisp__haiku (mono) …
February 14th, 2026
See title & ... https://freesound.org/people/Hewn.Marrow/sounds/694100/
Demodulated by 20kHz.
July 8th, 2023
demodulated the first 160 seconds of ... https://freesound.org/people/DiscordantScraps/sounds/621134/
Demodulated & de-noised version of E_Vice's Freesound 255796
IMO "and errm yeah, not have to tweak it at all ..."
December 22nd, 2019
This sound is a transformation of
http://freesound.org/people/kb7clx/sounds/343058/
Please see description of the original sound for full details.
When inspecting the original file's waveform in Audacity, I realized that …
April 18th, 2016
the solution to my puzzle ... http://www.freesound.org/people/Timbre/sounds/122105/ see spectrogram. WARNING: high-frequency sound can damage your hearing and tweeters, so you should not play this sample at high volume.
November 3rd, 2011