Collection of BGM where Mental (heart) Physical (body) Music (music) ~ specialist is kind to proof, autonomic nerve (entering natural sound) br Mental（心） Pyhsical（身体） Music（音楽）~専門医が実証、自律神経にやさしいBGM集（自然音入り） br br BGM "music easy for an autonomic nerve" br Supervision Mariko Makino (MD and mind and body medical academic meeting authorization medicine). br br That this animation is a natural sound of the voice a little bird twitters and by which it's a bug. br The therapy music invited to refreshing feeling and beautiful picture br It's so and consists of it. br br It's also suitable for the relaxation of the mind and body with the one of the supervision of professional department of psychosomatic medicine medicine. br Musical study and investigation, and, it's produced and is its effect by a watching monitor. br It's proved. br br Relaxation of fatigue reduction, the relaxation effect, anxiety and tension and stress-relieving 、、 br There is a calm action and a balance of an autonomic nerve is arranged. br In right or wrong, time when a mind and body isn't excellent and the time when feeling sinks. br Please use it.