Sounds of the Americans is an experiment in sound and photography using the contents of Robert Frank's photo book The Americans" as a foundation for exploration. The audio tracks are the result of converting the photographs to sound via computer software outlined below. Similarly, the images have been created by loading the sounds into a spectrograph application which allows one to recreate the original photographs in a highly altered form.The sounds.
Information about the process and the software.
Found at: Notation Notes