ChamberFest Cleveland’s “Grab Bag!” concert on Tuesday was informal and eclectic, as the title implies. Seated fairly comfortably in Lee Road’s Wine Spot, the capacity audience was treated to a stimulating mix of instruments and musical styles — as well as a free glass of wine or beer. ChamberFest organizers Diana and Frank Cohen served as gracious hosts, giving impromptu commentaries between numbers. [Read more…]