I am hoping that I am correct is assuming the little girl's name is Saori. If so she is very good, and her accompanist is also. If they are sisters they are a awesome 4 hand team. I think this piece is Mozart's "A Little Night Music" in English spelling. Bill in the USA
Thank you for your comment, Bill. I am their mother, my name is Saori . older girl's name is Hikari 12 years old & younger girl's name is Kirari 7 years old.