This is incredible! While just controlling the soprano, it does the voice leading for all the other voices and composes together actual chord progressions. I do

This is incredible! While just controlling the soprano, it does the voice leading for all the other voices and composes together actual chord progressions. I don't have a good enough ear to determine whether it actually stay in the same key, but I could definitely hold it on a dominant chord and then it would resolve to the tonic as I moved. I even heard a suspension thrown in there!