A binaural beat is an auditory illusion perceived when two different pure-tone sine waves, both with frequencies lower than 1500 Hz, with less than a 40 Hz difference between them, are presented to a listener dichotically (one through each ear).

Frequency bands Name Activity:
> 40 Hz Gamma High mental activity
13-40 Hz Beta Active mind state
7-13 Hz Alpha Relaxing
4-7 Hz Theta Dreaming, meditation
< 4 Hz Delta Deep dreaming, out of body experince

Visit Wikipedia to get more information https://en.wikipedia.org/wiki/Binaural_beats.

About

Binaural beats application based on https://github.com/GiorgioRegni/Binaural-Beats work. It also includes few bug fixes and improvements for VoicePlayer, additional playing settings and complete UI redisign.

License:
GPLv3
Source Code:
https://gitlab.com/axet/android-binaural-beats