About your curtain, John.
I don't think that will work for you - the curtain will simply absorb all sound, and may make the room sound dead. In my experience, two under appreciated techniques can work wonders: wall texture is very useful (think bas bas bas relief), as are non-parallel walls. YMMD
I don't think that will work for you - the curtain will simply absorb all sound, and may make the room sound dead. In my experience, two under appreciated techniques can work wonders: wall texture is very useful (think bas bas bas relief), as are non-parallel walls. YMMD