About Us Very Important: This site go’es off line on the weekends, Friday night to Saturday night (25 hours) every week, and on holidays. About Us This site provides an in depth knowledge on the different areas of sound. We start where everyone else left. We do try to explain every thing in the simplest way, but simple doesn’t mean not thorough enough.Our north star is: “EVERY ONE IS SMART ENOUGH TO LEARN, ALL THEY NEED IS TO WANT“you can always sign in to our courses. Feedback & Reviews will be added soon.