What is this waltz?
https://www.youtube.com/watch?v=VAc_fpWkwwA (https://www.youtube.com/watch?v=VAc_fpWkwwA)
It is definitely not "I Run To You" by Lady Antebellum as Youtube claims.
Soundhound says it's "Poet and Peasant Overture" by the New York Philharmonic.
Yes, thanks! Now to find a recording with an even beat. I have easy access to about fifty recordings of it.