sound treatments

So I moved into this new house that is much bigger than my old house, with high ceilings, and an open concept thing. The echo/reverb is really bad in the house, and even after we are done accumulating furniture and curtains and all of that, I think it will still be a problem. We have to paint...

Odd question for you cats who've built home studios... My home office is also my music studio. Essentially about 12 x 12 but with some odd angle walls / ceilings / staircase that break up the standard cube. I'm adding a new dimension by building a green screen along two walls. Should be...