Hi, thanks for the advice. I managed to get past that exercise by doing as you suggested: listening for the higher pitch harmony. However, now I have come to exercise 13 and there is no longer a common root.... again I am back to guessing which harmony is the widest.... is there any advice on what I...

I'm on the trial period at the moment and I want to start by learning relative pitch. I'm finding it difficult to get past lesson 8. It feels like I am guessing the answers whenever I get them right. And with the harmonics I cannot hear the distance at all... I've always believed that I am tone deaf...