How would you describe these performances? What was your favorite performance? Why?

Watch the undergraduate performance video and answer the following questions. How would you describe these performances? What was your favorite performance? Why? Is there anything you would like to see these students improve?
It is important to remember that this recital features performances by undergraduate students; often, the students are just learning to perform solo music in public. While it’s ok to point out things you liked or didn’t like, please reply from a beginner’s perspective. https://www.youtube.com/watch?v=TkXGl5yBm6Q&t=459s