Garden Soundproofing
https://www.minds.com/bestsoundproofing78/blog/exactly-how-to-create-a-soundproof-residence-recording-studi-1004913738670448640
You have a rock band, and also no place to exercise. Well, you can practice in your basement, garage, or bed room but you stay in a condo, or a removed house with neighbors crowding you on both sides. What sound