Audio Spray Gun 0.6.1 demonstration from Richard Garrett on Vimeo.
Here, as an introduction to Audio Spray Gun, is a video of an earlier version (0.6.1) which I made for the Canadian Electroacoustic Community online journal eContact!
This is a two-dimensional version of the software which lacks several functions (spread, metadata, recording and so on) available in the current version, but it illustrates the principles.