UK "engaged" or "busy" tone, heard on UK land lines. I reproduced it from the ETSI ETS300-001 specification.

A 500Hz sine tone played four times for 0.5 seconds each with 0.5 seconds between each tone. I paste this ...

A local beacon for the aeroplanes to find their way to the airfield.

Short button sound. Recorded, mixed and mastered in cAve studio, Plzen, 2002

Short button sound. Recorded, mixed and mastered in cAve studio, Plzen, 2002

Start beeps based on tone C generated

Short button sound. Recorded, mixed and mastered in cAve studio, Plzen, 2002

Short button sound. Recorded, mixed and mastered in cAve studio, Plzen, 2002

found it on my computer labeled as "basic_tone", so I figured I'd put it up for download.

Made using Audacity (only): Sinusoidal Waveform Frequency: 440 Amplitude: 0,4 Interpolation: Linéaire duration: 2s Effects: Normalize = -0.1 dB Typologie ...

Short button sound. Recorded, mixed and mastered in cAve studio, Plzen, 2002

one shot percussive sample produced with a semi-modular software synth by randomizing the different parameters

Short button sound. Recorded, mixed and mastered in cAve studio, Plzen, 2002

Stereo recording. I put an effect Wahwah ( frequency 1.5; phase departure 0; depht 70; resonance 2.5, frequency wah 30%. ...

Sound created with Audacity Ajout d'un sifflet avec fondu en ouverture Typologie de Schaeffer : Continu tonique (N) Morphologie : ...