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Japan BGM Improvement committee

First-class sleep music Get a deep sleep with comfortable α waves

Japan BGM Improvement committee

First-class sleep music Super Relax Super Deep Sleep Stress Reduction Adjust Autonomic Nervous System Healing guitar Alpha sound of natural sound You can sleep soundly just by listening Sleep introduction BGM

3 MINUTES AND 14 SECONDS

Album tracklist

First-class sleep music Super Relax Super Deep Sleep Stress Reduction Adjust Autonomic Nervous System Healing guitar Alpha sound of natural sound You can sleep soundly just by listening Sleep introduction BGM
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First-class sleep music Get a deep sleep with comfortable α waves