звук ручья【癒し系】自然音 せせらぎ ソフト水流音３時間
リラックスしながら超集中する脳波（mid-α波）になりやすいタイプの音源を作業用として延長しました。教育...
5 months ago 01:37:14 1
5 months ago 01:34:34 1
6 months ago 01:30:27 1
6 months ago 01:08:07 1
6 months ago 01:43:17 1
9 months ago 03:23:34 1
11 months ago 03:40:00 1
1 year ago 06:08:10 1
2 years ago 00:28:21 1
2 years ago 04:24:36 3
2 years ago 04:26:01 1
2 years ago 00:30:03 1
2 years ago 01:00:00 1
![[The Best Relaxing sounds] River and Bird song in Nature Vol, 3](https://sun9-12.userapi.com/sEZnPOULpeHoowRIzdJUreMbNYvo8U3gpaesNg/h63xHg4KSnA.jpg)
4 years ago 03:03:03 1
4 years ago 01:00:01 126
4 years ago 01:00:02 1
4 years ago 03:00:01 1
4 years ago 10:00:19 2
5 years ago 01:00:01 6
5 years ago 08:00:01 1
6 years ago 03:04:10 19
6 years ago 00:30:03 49
7 years ago 00:31:28 1
7 years ago 00:29:59 1
