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- Wed Mar 07, 2012 5:50 am
- Forum: Other Instruments
- Topic: www.lvlouisvuittonoutletsstore.com｛（302）｝
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www.lvlouisvuittonoutletsstore.com｛（302）｝
In fact it does exactly what it says it will do As a result, it can have a relaxing effect on the mind, or help improve its alertness, depending on the sound hertz These states are Alpha (light trance), Theta (deep trance) and Delta (dreamless sleep) The entrainment process of the beats causes a pro...