It was about a young girl who her family moves to a whole new town and house, and it’s a 2 story house and the girl finds out there was a murder there, and she also finds a  small hidden room, and I think the mom was single, and the girl was  white  and  I think she bad a brother or two  I remember one scene in the where she was outside looking at the house , and a women was being killed in the window and they had old music playing.