Samantha Ballard was one of Elizabeth's studnets at UBC. If people are learning any of Elizabeth's pices, I send them to Samantha's recordings - a great reference.
But this is the Smetana's famous Moldau. It was written for orchestra but harp transcriptions are very popular. If you love this, you can find a zillion more people playing it on YouTube.
It could get you saving up for pedal harp - just too chromatic for levers - and I don't say that easily