I cannot do this at all. Wish I could. But have you heard of Bob Milne? He can listen to four different symphonies in his head at the same time: https://www.wn

I cannot do this at all. Wish I could. But have you heard of Bob Milne? He can listen to four different symphonies in his head at the same time: https://www.wnycstudios.org/podcasts/radiolab/articles/148670-4-track-mind https://www.wnycstudios.org/podcasts/radiolab/articles/14867...