With recording devices and microphones pdsounds volunteers acoustically discover the beauty of the world. From the million sounds of things to the pure waves of sinus. Our goal is to record it all and make it available for free. read more
Wave
Toy Siren Alarm
By Stephan, April 6th, 2008 Alarm | cheesy | Frequency | high | Oscillation | Pitch | Siren | toy | unnerving | unpleasant | Wave | Single Subject | Synthesized | Tone / Tune | 128 kBit/s | Stereo 0:20 minutes (320.04 KB)
Toy fire brigade car with a cheesy siren.
pulsating synth-humming
By Stephan, July 26th, 2007 abstract | Wave | Synthesized | Experiment | 160 kBit/s | Stereo 0:42 minutes (814.84 KB)
Sound experiment.
Abstract wave pattern. For background fills in audio-visual media.
Oscillating, vibrating, pulsating hum, humming.
500 hz sinus tone
By Stephan, July 19th, 2007 Frequency | Herz | Oscillation | Sinus Tone | Wave | Tone / Tune | 160 kBit/s | Stereo 0:10 minutes (201.06 KB)
sin(2*pi*f*t)
Sinus Wave: 500 hz
All pdsounds recordings are in the