Thinklabs One Digital Stethoscope Heart Sound Library
https://www.youtube.com/watch?v=xER8Bp4L2kM&list=PLLKSXV1ibO84CYCBFE-h9dzr0oC1NJA_6&index=1 Normal Heart Sound- normal speed Normal Heart Sound- slow Aneurysm of Sinus of Valsalva Aortic Insufficiency- normal speed Aortic Insufficiency- normal speed