Soundproof Home
https://bestsoundproofing91.doodlekit.com/blog/entry/5118270/recognizing-exactly-how-soundproof-home-window-treatments-work
You have a rock band, and also no area to practice. Well, you might exercise in your cellar, garage, or bed room however you live in a condo, or a removed house with next-door neighbors crowding you on both sides.