I can barely tell the difference between the parrot call that means "Ohshithawkhawkhawkhawk! Take cover!" and the one that means "Hawk! Just kidding; pay atte

I can barely tell the difference between the parrot call that means "Ohshithawkhawkhawkhawk! Take cover!" and the one that means "Hawk! Just kidding; pay attention to me now." I'm not certain a machine learning system could classify the emotional context of screams across the entire range of animal voices. And what are you going to train it on, exactly? That's a nightmarish corpus to be tagged, right there.