Effect of 1/f fluctuation, natural sounds, relaxing healing guitar [for studying, natural sounds, fatigue recovery, autonomic nervous system, sleep, concentration]

Sleep guitar fluctuation to recover from super fatigue Relaxing soothing BGM music that relieves anxiety and reduces stress and insomnia (Rain for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Good sleep music for those who are light sleepers.Healing guitar that will help you fall asleep in 1 minute. (A bonfire for sleeping that regulates the autonomic nervous system)

SLEEPY NUTS

Super deep sleep guitar Sleep induction BGM Healing alpha wave healing music that adjusts the autonomic nervous system (Cave water sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Fluctuation guitar that stimulates alpha waves. Relaxing music to induce sleep and reduce stress. (Rain for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Sleep guitar fluctuation to recover from super fatigue Relaxing soothing BGM music that relieves anxiety and reduces stress and insomnia (A bonfire for sleeping that regulates the autonomic nervous system)

SLEEPY NUTS

Super Deep Sleep Guitar Meditation Healing Music/Sleepy Songs Sleep Induction Music for Relaxation and Sound Sleep (Rain for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Fluctuation guitar that stimulates alpha waves. Relaxing music to induce sleep and reduce stress. (A bonfire for sleeping that regulates the autonomic nervous system)

SLEEPY NUTS

The ultimate in healing guitar healing Sleep BGM and sleepy songs to relieve stress with soothing guitar and relaxing music (A bonfire for sleeping that regulates the autonomic nervous system)

SLEEPY NUTS

Gentle fluctuating guitar BGM that will make you fall asleep just by listening to it Relieve stress with alpha waves and calm your mind (Rain for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Healing music for sleep: Fall asleep with the relaxing guitar sound (River babble for sleep to regulate the autonomic nervous system)

SLEEPY NUTS

Sleep guitar fluctuation to recover from super fatigue Relaxing soothing BGM music that relieves anxiety and reduces stress and insomnia (Wave sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Gentle fluctuating guitar BGM that will make you fall asleep just by listening to it Relieve stress with alpha waves and calm your mind (Mori Tori for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Recovers from whole body fatigue with alpha waves and guitar BGM for work, meditation, and sleep Supports daily relaxation (Mori Tori for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Fluctuation guitar that stimulates alpha waves. Relaxing music to induce sleep and reduce stress. (Wave sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Deep sleep guitar BGM Healing music that improves the quality of sleep (River babble for sleep to regulate the autonomic nervous system)

SLEEPY NUTS

Healing guitar and alpha wave effect Improve your sleep quality with the healing BGM "serotonin" that helps you fall into a deep sleep (Mori Tori for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Recover from fatigue in a short time Guitar sleep introduction BGM to listen to before going to bed (River babble for sleep to regulate the autonomic nervous system)

SLEEPY NUTS

Healing music to induce sleep for those who can't sleep at night.Recover from fatigue with a short sleep. (Mori Tori for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Good sleep music for those who are light sleepers.Healing guitar that will help you fall asleep in 1 minute. (Cave water sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Sleep-inducing music to help you fall asleep while listening to soothing guitar that will help you fall asleep in 3 minutes (River babble for sleep to regulate the autonomic nervous system)

SLEEPY NUTS

Super deep sleep guitar Sleep induction BGM Healing alpha wave healing music that adjusts the autonomic nervous system (Wave sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Sleep guitar fluctuation to recover from super fatigue Relaxing soothing BGM music that relieves anxiety and reduces stress and insomnia (Cave water sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Healing music for sleep: Fall asleep with the relaxing guitar sound (A bonfire for sleeping that regulates the autonomic nervous system)

SLEEPY NUTS

Fluctuation guitar that stimulates alpha waves. Relaxing music to induce sleep and reduce stress. (Cave water sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Super deep sleep guitar Sleep induction BGM Healing alpha wave healing music that adjusts the autonomic nervous system (A bonfire for sleeping that regulates the autonomic nervous system)

SLEEPY NUTS

The ultimate in healing guitar healing Sleep BGM and sleepy songs to relieve stress with soothing guitar and relaxing music (Wave sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

The ultimate in healing guitar healing Sleep BGM and sleepy songs to relieve stress with soothing guitar and relaxing music (Rain for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Alpha wave guitar that makes you sleepy naturally that you want to listen to before going to bed.Perfect for daily physical condition management and routine. (Mori Tori for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

Super Deep Sleep Guitar Meditation Healing Music/Sleepy Songs Sleep Induction Music for Relaxation and Sound Sleep (Wave sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS

The ultimate in healing guitar healing Sleep BGM and sleepy songs to relieve stress with soothing guitar and relaxing music (Cave water sound for sleep that regulates the autonomic nervous system)

SLEEPY NUTS