Soundproofing
https://www.evernote.com/shard/s449/sh/fcee2a36-99c7-4198-9312-b7961c6171b7/09e9af77652b685c826d222811b90d66
You have a rock band, as well as no area to practice. Well, you might practice in your cellar, garage, or bedroom but you stay in an apartment, or a separated house with neighbors crowding you on both sides. What