Amazon Musicで、音楽やポッドキャストを無料でストリーミング再生しよう。 お支払い登録不要。無料で聴く 1![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Drifting with the Delta (Delta 1 Hz Binaural Beats 232-233 Hz)
2![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Floating on the Delta (3 Hz Binaural Beat 370-373 Hz)
3![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Surfing the Waves (Delta 1.6 Hz Binaural Beats 65.4-67 Hz)
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