Dilute the
juice down if to strong and use Sweetener as none of the ones I've used as of yet is sweetened. I think TFA Black Cherry is what people are most are looking for in a cherry like cherry coke. Nobody has a true Bing cherry flavor but LA Cherry might be similar to the Bing.
Most of this stuff is designed for people who make food and we typically add sugar,
salt, pepper and such ourselves.