I had trouble hearing it too, so I closed my eyes to remove the flashing light as input and, I shit you not, just straight up told myself "you will hear brain s

I had trouble hearing it too, so I closed my eyes to remove the flashing light as input and, I shit you not, just straight up told myself "you will hear brain storm". It was interesting not only in that that worked, but that my perception of the word was so completely different that it sounded nothing like green needle.