I generated a sine wave with audacity, and applied the wahwah and phaser effects multiple times with different settings. I don't know what i would use this for, but it's fun to listen to.
This is just a basic beep from a phone. I guess i figured freesound didn't have enough beeps, so i uploaded this. I believe it is in c#, but there is a possibility i am mistaken.
To create this sound, i created a sinusoid of 500 hz and an amplitude of 0. 8. I then multiplied the speed of 0. 750. To get this final sound is to duplicate the sinusoid several times.
Ambiente desde la perspectiva interior. Se pueden escuchar voces de argentina cuando el tren se detiene en la estación. Grabado con una zoom h2 en 48khz 24 bits. /environment from the interior perspective. Voices from argentina can be heard as the train pulls into the station. Recorded with zoom h2 in 48khz 24 bits.
This is a background piece, i used for a section of a book, we read in a music piece. The prose isn't included here. The sound is a representation of the big bang and what follows.