勉強、作業中にお聞き下さい。
Purify your mind and body and charge your energy just by listening
Relaxing and super-concentrated brain waves (mid-α waves) Healing BGM to relieve fatigue
Education, learning, reading, meditation, hypnosis, self-suggestion, etc.
Please listen while studying and working.
It also has a healing effect to relieve stiffness (tiredness) in the brain.