This is SonicDeathRay_1.2KHzNoCrackle with some "crackle" added, though admittedly the start and end of the loop have been adjusted, so ...

very loud screaming sound. very therapootic.

Here is the header message of the Electronic Alert System describing what caused the alarm, location etc.

Experimental QM synthesis resulting sound. Details for the synthesis method can be found at http://www.synthofmine.com/general-thoughts/qm-synthesis/

Cicadas in the evening on Mt Ainslie in Canberra, Australia. Recorded with Zoom H4.

A seamless loop of a continuous beam sound along the lines of how it was imagined for old sci-fi movies, ...

Processed loop of buzzing crickets. Used as ambience in the puzzle-platformer "Of Light & Shadow". http://martin-klappacher.com/of-light-and-shadow/ Thanks to aguasonic for ...

This was recorded at Sardis lake, in MS. It was night and at the shore of the lake were a ...

Binaural Ringmod Texture from Reason Subtractor and Thor Synths mixed in Logic. 37 samples, in minor 3rds, C-1 to C8, ...

Noise recorded in 40-meter band.

The sounds in this pack were made by creating a feedback loop of vst plugins in cubase. Basically, your just ...

Every spring evening, thousands of frogs pipe up with their mating calls in a 3 acre wetland near where I ...

simulation of sand in hourglass, a request ... http://www.freesound.org/forum/viewtopic.php?p=40670#40670

loop fire alert from school (austria, germany)

stringy droney horror build-up