If I could get a really well sound-insulated 3 or 4 bedroom apartment, awesome, but it's either just too hard to find, or too hard to verify that it'll actually

If I could get a really well sound-insulated 3 or 4 bedroom apartment, awesome, but it's either just too hard to find, or too hard to verify that it'll actually be quiet without some certification/guarantee. With a SFH you can control your own destiny to some extent.