It may well be a way to deal with irregular heart beat as it helps you with your breathing and that will directly affect your heart rate.
It has pain reducing effects
Pain is more or less a personal perception of external harm to your body or mind. Music can also help you deal with pain. By taking your focus away and off your pain and onto something relaxing, music can be a surprisingly powerful tool when someone is in pain.
There’s much more about music and its positive effects on our health. But what makes it an absolute joy to use is the fact that it can pretty much accompany us anywhere. It doesn’t matter whether you’re stuck in your car behind a set of traffic lights, or on foot or at the gym. Nowadays music players come in all forms and sizes. So make sure you use your music player to its fullest and make yourself a fantastic playlist and take advantage of every aspect of music!