Before the 1st trip, I smoked my mapacho thru a pipe and listened to the songs I listened to back when I did my ayahuasca ceremony. I focused on my breathing and intentions. I even told the DMT: "Be easy on me, if you can, but if not, I am here to receive." I sat down in my bedroom with my girlfriend and took more deep breaths before I took the first hit from the vaporizer at 15mg. I heard a high pitch sound that was loud, but not ear deafening loud. It overtook the music I had in my headphones ...