Lost dark brown 15-inch student model viola with scratches on the back in NewBo district during music festival.

I lost my viola while attending a music festival in the NewBo district of Cedar Rapids last Saturday. It's a dark brown, 15-inch student model with some scratches on the back. I remember setting it down for a moment but after the concert, I couldn't find it anywhere. If anyone has seen it or picked it up, I would greatly appreciate getting it back!