[paraph1n]

What do I search for to find music/audio like this? It sounds so beautiful.

[jacquesm]

Older ambient / minimal music / soundscapes.

Try this:

https://www.youtube.com/watch?v=x-OAHzyBIas

or this:

https://www.youtube.com/watch?v=8WGx5z9wVNY&list=PLfimnwaZdu...

[martijnvds]

It reminded me a bit of Plastikman, for example https://www.youtube.com/watch?v=oQduttGOQSE

Probably because it uses the same 303's and 909's :)