Many of the world’s greatest classical pianists are content to spend the entirety of decades-long careers playing the same scores. Joanna MacGregor, however, is cut from a very different cloth. The British pianist, conductor and curator’s journey has been marked by adventure and an open-minded approach to music that has seen collaborations with artists as diverse as Talvin Singh, Django Bates, Dhafer Youssef, Andy Sheppard and Brian Eno. MacGregor may be world-renowned for her interpretations of Bach, but interdisciplinary projects like 2002’s Crossborder, which fused Chinese traditional music, contemporary dance, film and computer technology prove that, to borrow from jazz parlance,…