I'd say that it's important for music to be there that gives you a challenge, that rearranges things in your head.
SquarepusherThere's a really rough and relatively consistent hierarchy of concerns. My musical interests come first and principally my fascination with how notes and rhythms interlock. Then comes the technical side like programming, instruments and designing instruments. Next is production and mixing and beyond that I start to care less.
Squarepusher