Birmingham Contemporary Music Group is set to present “Sonata for Broken Fingers.” The new opera by composer Joe Cutler and librettist Max Hoehn will have its world premiere on July 14 at CBSO Centre in Birmingham. The opera stars Claire Booth, Stephen Richardson, Lucy Schaufer, and Christopher Lemmings. Sian Edwards conducts the production. The work is inspired by Maria Yudina’s {…}