Ellen Arkbro is a Swedish Stockholm-based composer and musician. For Organ and Brass is her first work. The title composition was written for an organ with a specific kind of historical tuning known as meantone temperament. It was only after locating an appropriate instrument—-the Sherer-Orgel dating back to 1624 in St. Stephen’s Church in Tangermünde, Northeastern Germany—-that Arkbro set about recording both for organ and brass and its counterpart, three. Listen below.