I was the opposite! I couldn't tell the -1/64 from 0 at all, but I was able to identify the +1/64 cases. (My strategy quickly became "if I can't hear the differ

I was the opposite! I couldn't tell the -1/64 from 0 at all, but I was able to identify the +1/64 cases. (My strategy quickly became "if I can't hear the difference, it went down")