Is there an app that allows you to take any song and customize the beats per minute? ADVERTISEMENT 394 viewsJuly 5, 2011 0 tori July 5, 2011 0 Comments programing good music 3 Answers ActiveVotedNewestOldest 0 Tina0 Posted 0 Comments I use Tempo Magic. It’s a free app I found through IDEA Fitness Journal. You are viewing 1 out of 3 answers, click here to view all answers. Register or Login