If you search the forum for the word "subliminal", you will find that there are existing threads on the topic that go back a few years.
                                        
                                        Thank you Zemlin for your reply. I have already read all the posts with word "subliminal". I have learnt all that I wanted to about brainwave and binaural tones and want help with my queries so that I can advance.
                                        
                                        I shall be immensely grateful if you could guide and enlighten me.
                                        
                                        Regards,
                                        
                                        Indio Mystic