This app calms the mind just by listening to music, and can help relieve depression and insomnia.

Use it in various situations such as when you need healing, when you do yoga, when you can't sleep, etc.

According to the biorhythm, there are frequencies related to the body system of the human body, and controlling these frequencies can have a good effect on health. For example, the biorhythm of your heart rate is tuned to the 60 box (60 heart beats per second) frequency, and breathing at this frequency can be beneficial for heart health.

Also, this app provides healing images and nature sounds that can help you calm your mind. It can contribute to calming the user's mind through various functions such as writing a diary and music. If you use this app, you will get a definite effect.