Create an iPhone application similar "Easy Relax Ultimate". All of the sound effects will be supplied.
* Layering of sounds.
* Volume mix of sounds if using more than one sound.
* Playback pitch/speed would be nice but not necessary.
* Timer function to stop or fade out playback at a user defined time.
Icons to represent each of the ambient sound loops:
White noise
Pink noise
Ocean
Forest
Storm
Rain
Wind
Fireplace
Fan