Sleep Island · Official
せせらぎと鳥のさえずり
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Stop automatically when you fall asleep · Sleep Island app ↗Clear flowing stream water blended with morning birdsong, natural ambience to help you relax and sleep.
入眠、ノイズマスキング、リラックス
The web player loops the current preview audio. Choose a timer from 15 minutes to 2 hours, or keep it looping; timed playback fades out gently. The timer sets your listening session, not the original track length.
