Artifacts in recording could be a problem, but what will be if you record only them?. . . Crazy idea? probably. There, i've mixed eight records of „nothing” from my microphone.
Inhaling whistle that starts at a high pitch, descends, and then ascends to a pitch higher than the start. Recorded on an at2020 condenser microphone with a behringer um2 interface in a homemade recording booth.
An. . . Odd sound. Smashing black beans in a pan to make a delicious dip. Recorded with a sony ic recorder and processed in fl studio's edison sound editor.
A recording done at the end of march 2007. A blackbird singing in the eveningtime. Sennheiser me 64 microphones, shure fp-24 preamp into edirol r-09hr recorder.
Recorded on 24/03/2010 at approx. 7pm in the royal melbourne botanic gardens. Recorded with a zoom h2 in 2-channel surround without a windshield. File has not been modified.
Bathroom fan recording. Using home bathroom fan, recorded with rode nt1 microphone with avid omni as the mic-pre. Recorded at 192 khz with 32 bit floating point.