Ellen Arkbro & Johan Graden

Ellen Arkbro (born 1990) is a Swedish composer, sound artist and musician working with precision-tuned harmony in frameworks such as just intonation and meantone temperament. Having primarily composed for and performed on pipe organ, Arkbro's work has also included pieces for other acoustic instruments and sound synthesis. She has released several studio albums, beginning with For Organ and Brass (2017), in additional to several collaborative works.