Garden Soundproofing
https://bestsoundproofing91.doodlekit.com/blog/entry/5118412/stc-soundproofing-using-rubber-soundproofing-noise-insulation-to-make-walls-silent
You have a rock band, as well as no location to exercise. Well, you might practice in your basement, garage, or bed room yet you live in an apartment, or a separated home with next-door neighbors crowding you on