Breath Sounds Reference Guide Reference guide with audio Welcome to our auscultating guide for breath sounds. Click on any of the titles below to review text, waveforms and audio recordings. Bronchial Bronchophony - Abnormal Bronchophony - Healthy Bronchovesicular Crackles - Coarse (Rales) Crackles - Early Inspiratory (Rales) Crackles - Fine (Rales) Crackles - High Pitched (Rales) Crackles - Late Inspiratory (Rales) Crackles - Low Pitched (Rales) Egophony - a Egophony - e Pleural Rubs Rhonchi - Low Pitched Wheezes Stridor Vesicular - Diminished Vesicular - Normal Wheeze Wheezes - Expiratory Wheezes - High Pitched Wheezes - Low Pitched Wheezes - Monophonic Wheezes - Polyphonic Whispered Pectoriloquy - Abnormal Whispered Pectoriloquy - Healthy