Heart and Lung Sounds Reference Guide Aortic Pulmonic Erb's Point Tricuspid Mitral Lungs Erb's Point Welcome to our guide for auscultating the heart. Click on any of the titles below to review assessment tips, view phonocardiograms and listen to audio recordings. Our guide includes a wide range of normal and abnormal heart sounds. iPad edition of Erb's Point auscultation area library is available on the Practical Clinical Skills web site (www.practicalclinicalskills.com). No data was returned.