(HUDSON, N.Y.) – German pianist Hauschka performs his unique experimental compositions, drawing on electronics and prepared piano, at Club Helsinki Hudson on Friday, June 22, 2012, at 9 p.m. Next Tuesday marks the release of Hauschka’s latest project, Silfra, a duet recording with world-renowned classical violinist Hilary Hahn, on Universal/Deutsche Grammophon. The recording features twelve…