Introducing an amazing 10-pack of various heartbeat speeds, tempos, swing tempos and styles to suit your needs. Everything from fast paced heartbeats for suspense, to heart beats at rest, to active exercise and so forth! You can use the fast heartbeats in suspense/thriller types of movies, jogging/exercise footage, doctors, hospitals, medical exams, and so forth. This 10-pack has everything you need! Get it now!