Anything Frank Zappa isn't interested in – as far as sight and sound are concerned – probably isn't worth knowing. An hour spent listening to him talk about explorations he plans into music and film can be a heady experience; he's fascinated with the way audio artists have combined tones above and below our conscious range to produce sounds no human has ever heard before, and believes related visual surprises can be had from movies, now that their electronic future is a sure, if not quite immediate, development (read more)

Source: archive.org