Very cool, but the music still has a very "rough", almost abrasive tinge to it. My hunch, is that it has to do with the phase estimates being off. Who's going

Very cool, but the music still has a very "rough", almost abrasive tinge to it. My hunch, is that it has to do with the phase estimates being off. Who's going to be first to take this approach and use it to generate human speech instead?