Apparatus and method for personalized entrainment of respiration by modulated auditory stimulus based on heartbeat variation

The present invention relates to an auditory stimulation modulation apparatus and method of Heart Rate Variability basis for personalized breathing synchronization providing auditory stimulation amplitude is modulated based on the user's heart rate variation interval, Heart rate variation based on the auditory stimulus modulator for personalized breathing synchronization in accordance with the present invention, bio-electrical signal measurement unit for measuring a bio signal including a user of the ECG signal and the respiratory signal; Bio-signal analysis unit which analyzes the bio-signals measured by the synchronous mechanical properties analysis; It characterized in that it comprises auditory stimuli modulation unit for generating an auditory stimulus amplitude is modulated based on the bio-signal analysis.