T.F.
Hi Kristy, here are some links for you to purchase a vacuum and other sounds cds. If you have an MP3 player and exterior speakers you can download the file off the internet as well. It's very simple.
http://www.sleeplullabies.com/
http://cdbaby.com/cd/fussbuster
http://www.a1freesoundeffects.com/babysleep.htm
http://www.amazon.com/Happiest-Baby-Super-Soothing-Calmin...
There are tons of selections out there.. Try google.com
HOpe this helps.