Part of the split series from Swedish label FRIM (Association For Free Improvised Music), this album presents the two solo concerts from an evening at Rönnells Antikvariat during the 2022 Sound of Stockholm festival, first from drummer Henrik Olsson performing on turntables & objects; then from Aviva Endean on clarinets, electronics, voice & plastic pipes.

The title referring to a condition of aural hallucinations, Anthony Pateras' composition is a work of tense motion, dissonance and resolution, commissioned by the Musica Sanae project and performed at the 17th Sacrum Profanum Festival in Krakow, 2019, using a recording improvised and assembled in Australia with his tape septet that underpins the performances in concert with his live septet.