Acoustics meets electronics, improvisation meets loop – that's what defines Arthur Kohlhaas's feedback loop. What the four young jazz musicians from Leipzig bring to the stage reveals the elasticity of the concept of jazz. Where there were once standards, there are now delays, synthesizers, and beats that meander from dub to club bangers into the unknown and mysterious. Our author Pia Klück met with Arthur and had him explain the concept of "feedback loop" in more detail. Learn how to approach it in a playful way in this podcast.