Consider using these sound-absorbing tools:
Thick Carpeting & Padding: Generally, the rougher the surface of carpeting (think shag), the more sound waves it absorbs.
Overstuffed Pieces of Furniture:
Filled Bookcases Lining the Walls:
Acoustical panels – Low Cost.
Acoustic sound panels.
Noise and sound isolation foams.
MLV ( Mass Loaded Vinyl)
Clear Plastic Curtains in Sheet.
Sound barrier materials.
What materials are used for soundproofing?
Some of the most innovative noise control materials that serve your purpose include: