One could at minimum engage in some DSP magik with a furnishing shuffle, a 'to taste' rug, and pleasing fabric hangings that mask some absorption materials...
Viola'! A 'freshened' space with a new 'audio-positive' stance...
The SigOther(s?,,,,*L*) will love it....or at least, pause to listen before it all gets moved back.....
...and I've been watching too many 'DIY home makeover/reno' shows....
...so I'm going to go lie down now....
,,,,avoiding what happens beyond 1:35
(....love the "High & the Mighty" whistling....)