Sorry for repost, but apparently, this post got trashed in my Blog SQL database. Eff me silly, computers suck. Apparently the post showed up long enough for MKB to comment on it, but then went to the great bit bucket in the sky.
The quaintly named Paul Stretch is a program that does extreme time stretching of digital audio. It’s free and open source, so anyone can try it. I even was able to build it on OS X, but not yet in a way that permits redistribution — you can do a lot of Unix-style programming on OS X and never build up the knowledge that building a native application requires.
Anyhow it turns any audio into pleasant ambient textures. Exampla gratia:
Bitone Troupe “All Is Full Of Love”
The first 30 seconds or so, timestretched to several minutes