Hi ,I’m having a question I’m doing research on how do people open portals too another dimensions with normal speakers ,bass or blue tooth speakers : I read stories long time ago of people who it happened too on accident and I was wondering how to do it for researching this mystery or if anyone has such a story 2 or know about one? , maybe knowing on what frequency or frequency,s we’re used in Hz or the decibels? ,name of the speakers used? ,surroundings objects around the speakers and surrounding of the place it happens ,the time and date ?,how many speakers ?how they were placed ? any detail is welcome