Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 【4K】癒しBGMと爽やかな新緑VOL.1(鳥のさえずり・川のせせらぎ)疲れた心身の回復・リラックス効果・勉強中や作業用、目覚めの朝に、眠れない夜にもどうぞ。natural sound 3 hours. That video is uploaded by 癒しの映像館 at 2021-05-26T04:30:13-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [_o_fD1EgMx8]