Heart Sounds -Erb's Point Aortic Pulmonic Erb's Point Tricuspid Mitral Lungs 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 Erbs-Point auscultation area library is available on the Practical Clinical Skills web site (www.practicalclinicalskills.com). Acute Pericarditis Aortic Regurgitation (Decrescendo Diastolic Murmur) Aortic Regurgitation - Mild Aortic Regurgitation - Moderate Aortic Regurgitation - Severe Mediastinal Crunch