Symphonic finesse and elegance was the theme on December 30 when Acoustic Hot Tuna, aka Jorma Kaukonen and Jack Casady, concluded a three-night residency at the intimate Freight & Salvage Coffee House in Berkeley, California. The enduring duo entertained the crowd with two sets of acoustic blues, roots, and spiritual music – much of it dating to pre-World War II – that was both complex and easy on the ears.