How can I soundproof my hobby room without breaking my bank teen?

popular DIY marimba under construction: issue of : How can I soundproof my room without breaking my teenage Bank DIY I started playing drums when I started piano lessons at age 7 years. That did not bug my parents as much as we bought the piano was not so strong and keyboards have volume control. Then in the eighth year, I started branching. I started with the marimba and xylephone, but I did not really have anything in it. I stopped and then restarted when I decided to play on the band

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