Sounds like typical "drone" or "space" electronic music, which is arguably a subcategory of "ambient" music. (Not my cup of tea, but it is what it is.) Also rec

Sounds like typical "drone" or "space" electronic music, which is arguably a subcategory of "ambient" music. (Not my cup of tea, but it is what it is.) Also recently discovered http://mynoise.net http://mynoise.net they have some interesting soundscapes.