1![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 1 Hz - Attention Delta Waves (Charu's Version)
2![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 4 Hz - Intention Delta Waves (Charu's Version)
3![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 5 Hz - Thinking Theta Waves (Charu's Version)
4![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 8 Hz - Intelligence Theta Waves (Charu's Version)
5![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 10 Hz - Focus Alpha Waves (Charu's Version)
6![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 12 Hz - Concentration Alpha Waves (Charu's Version)
7![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 14 Hz - Study Beta Waves (Charu's Version)
8![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
High Dune 30 Hz - Reading Beta Waves (Charu's Version)
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