I never did audio beyond simple midi beepboops in QBasic, so I wouldn't know. I always imagined it to be some kind of specialisation. Like you need a special mindset to be able to build a 3D engine, you'd need a certain set of talents to be able to manipulate sound in awesome ways and not get lost in tech minutiae.
Re: multiple account breaches: keybase.io aims to make that harder. Have you heard about that? (I know, I digress, sorry.)