That has got to be tough. I always try to look at the decks above and below. Our last Carnival cruise we were below the lido buffet. No real noise problems but at about the same time every night a woman in heels (Sr. staff?) walked through and we heard little other noise from up there.
All I ask is a tall ship and a star to steer her by; John Masefield
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014, Regal 2014, 2016
Sail Windjammer: Mandalay 2017
Star Clippers: Royal Clipper 2015