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 1Freq:262, 71BPM, 4.73Hz (Theta)
2Freq:294, 73BPM, 4.87Hz (Theta)
3Freq:330, 72BPM, 4.8Hz (Theta)
4Freq:349, 70BPM, 4.67Hz (Theta)
5Freq:392, 69BPM, 4.6Hz (Theta)
6Freq:440, 68BPM, 4.53Hz (Theta)
7Freq:494, 67BPM, 4.47Hz (Theta)
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