Soundproofing

http://cristiancwkz679.xtgem.com/stc%20soundproofing%20-%20utilizing%20rubber%20soundproofing%20noise%20insulation%20to%20make%20wall%20surfaces%20silent

You have a rock band, and also no area to exercise. Well, you could practice in your basement, garage, or bedroom however you reside in a condo, or a separated home with next-door neighbors crowding you on both