You will need: deep art canvas frame, thick sound absorbing "eggcrate" foam, paper backing to hold foam, picture hangers, and acrylic paint to decorate the canvas. This would be very useful for a sound studio
music room, home theater room. decorated canvas, stuffed with the foam stuff, hang it on the walls for good acoustics and make the room sound proof.
Everyone needs a little soundproofing knowledge now and then, but nerds more than most. Here are our solutions for soundproofing your space.