Ключевые слова: analysis, audio, audio wave, background, cardiac, cardio, cardiogram, cardiogram health, care, chart, concept, curve, d soundtrack, diagram, electrocardiogram, electronic, element, eq, equalizer, equipment, frequency, graph, health, healthcare, heart, heartbeat, iagnosis, level, line, lines, media, medical, medicals, monitor, monitoring, motion, neon, pressure, pulse, radio, rhythm, signal, sound, soundwave, stress, technology, track, tune, vibration, volume, wave, waveform,