Picture: istockphoto.com Difficult objects, which include metal and strong wood tables and chairs, tend not to take up audio in order that noise can bounce about a space. Swapping hard chairs for upholstered chairs and overstuffed sofas might help dampen audio waves and keep them from echoing from the place.  https://angelodimqs.onesmablog.com/rumored-buzz-on-window-insulation-75572905