Not saying that there aren’t some pretty unmusical things coming out of the piano, , but overall the joy of listening to him play compensates for any bit of patience that was required. Or let them make horrible sounds by themselves, and if they accidentally play something that sounds good, be sure to acknowledge it, so it will be more likely to occur in the future. Children learn best by doing. These two antique piano trends will combine together to make playing easier and easier. As you practice and progress with the course, your right hand will gain speed and accuracy while the left hand will be able to pick out the melody essentially by ear without having to pay so much attention to the notes on the page, thus allowing you to pay more attention to the left hands harmonies.