Music to study by

I know that my smart nieces like Lindsey,  Aliyah,  and Joanie take advantage of on line courses for college, but I think it's an age thing. I can't even get past registration for free sites, let alone stay awake to read that much on a screen. Hurts my eyes. But ladies, and anyone else studying hard, here's some piano music to study by. https://www.youtube.com/watch?v=WVP3fUzQHcg