This article shows a neuronal network for deep learning focused on recognizing and classification five types of cardiac signals (Sinus. Ventricular Tachycardia. Ventricular Fibrillation. Atrial Flutter. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/