Drywall vs OSB vs Plywood vs MDF for Soundproofing: Which is better?

I live in a very noisy area, but I needed my office to be very quiet and block out the external noise. This got me wondering, drywall vs OSB vs plywood vs MDF for soundproofing: … Continue reading Drywall vs OSB vs Plywood vs MDF for Soundproofing: Which is better?