Ouça músicas e podcasts GRÁTIS no Amazon Music. Sem necessidade de cartão de crédito.Ouça grátis 1![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Binaural Zone - Alpha 142
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Focus in the morning - Alpha Sinus
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Gathering Strength (Alpha Waves)
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9![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Binaural Gamma Concentration
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Gamma Frequency Study Beats
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12![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
reflection - Binaural Alpha Sinus
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14![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Gamma Waves For Concentration
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