The recording of Dobrinka Tabakova’s Concerto for Cello and Strings on String Paths, her debut album for ECM New Series, brought international acclaim to the Bulgarian British composer. Her follow-up ECM album brings back some of the String Paths ensemble, including violist Maxim Rysanov, violinist Roman Mints, and cellist Kristine Blaumane. Friends and colleagues since conservatory days at the Guildhall …