Trębacz, Ewa. "Errai". Perf. Josiah Boothby and Anna Niedźwiedź. Rec. Joseph Anderson. Sound Chronicle of the Warsaw Autumn 2009. Polmic, 2009. CD.
SOUND CHRONICLE OF "WARSAW AUTUMN" 2009 CD No 2
Track 1. Errai | soundtrack to audiovisual immersive composition
© 2009 Polish Music Information Centre POLMIC | Polish Composers' Union
Josiah Boothby, horn | Anna Niedźwiedź, soprano
Recorded live in ambisonics on September 19th, 2009 at the Extra-High Voltage Hall, Institute of Power Engineering in Warsaw by Joseph Anderson, stereo version of the recording by Ewa Trębacz.