This work's concept is to tune your brainwave to the theta wave using a special
sound called hemi-sync in a view to find a way to the memory storage.
* We do not assume the responsibility for any damage that may occur from using this work.
WAV/MP3/M4A format
sound called hemi-sync in a view to find a way to the memory storage.
* We do not assume the responsibility for any damage that may occur from using this work.
WAV/MP3/M4A format