Second Air Records presents: SA054 Brune – Polyphonic Sequence Trip EP Brune delivers a powerful hard techno release with the Polyphonic Sequence Trip EP, featuring two original tracks, Mutual Symbiosis and Polymorph alongside a relentless remix by Morison. Expect driving rhythms, hypnotic synth layers, and raw industrial energy throughout all three tracks. SA054 is a no-compromise techno journey straight to the core of the dancefloor.