Systolic Murmurs Aortic Sclerosis (Musical Murmur) Lesson Waveform Anatomy play pause Table of Contents 1Innocent Murmur 2Aortic Sclerosis (Musical Murmur) 3Aortic Stenosis -Mild 4Aortic Stenosis - Severe #2 5Mitral Regurgitation 6Mitral Valve Prolapse (Click with Late Systolic Murmur) 7Hypertrophic Cardiomyopathy Practice Quiz This video is an animation of Aortic Sclerosis (Musical Murmur) A#26 (lesson# 2) within course number 2. This is a loud murmur early in systole. It has a diamond shaped appearance when viewed on the Waveform tab.The murmur is characterized by regular vibrations which give the murmur a musical quality ("cooing"). It is caused by turbulent blood flow into the aorta.S1 and S2 are normal. Diastole is silent.