Auscultation Training by Repetition Second Heart Sound - Splitting play pause Listen for 2-3 minutes Supine Diaphragm Listening Tips S2: Splitting during inspiration. Lesson Text If you wish to review a complete lesson concerning this sound, the following lesson modules(s) may be useful. Each lesson includes text that covers an auscultatory sound, a waveform and an animation video. Auscultation in Primary Care31 Comments on this beta version will be welcomed. Send to: comments@easyauscultation.com soundID96 maneuverSupine TitleSecond Heart Sound - Splitting PositionPulmonic realSoundID caseID119 S1 Systole S2Splitting during inspiration Diastole features lung soundsFalse chestpieceDiaphragm