Yeah, that seems about right. Many musicians can just play a song that feels good. Never knowing anything about notation or frequency stuff. Maybe a data guy

Yeah, that seems about right. Many musicians can just play a song that feels good. Never knowing anything about notation or frequency stuff. Maybe a data guy can extract something useful from an incomplete dataset too. What was the author trying to do? Showing some prowess with data while learning about music. I think the result was good.