Stiffness was Less than our requirements for Adirondack Spruce nor were being these soundboards as acoustically Dwell. Despite the good physical appearance, we could not in good conscience industry this spruce as Adirondack/Red Spuce. Significantly on the spruce from these areas is possibly White Spruce or maybe a Crimson/Black/White hybrid. https://rogers775anb0.bmswiki.com/user