[SUBS]RANK

【眠る前に、一日のスイッチを静かに切る】528Hz×432Hz×417Hzの睡眠導入BGM…低く穏やかな響きに包まれ、昼の緊張をほどいて静かな夜へ戻る3時間【安眠】

This YouTube video has 24 000 views and was published Sep 19, 2026 on 静かな瞑想と癒しの音楽【Quiet Meditation and Healing Music】. That is 0.5x the channel's average views.