This audio recording, titled "Key Versus Metal 2," was captured on December 4th, 2013. The recording uses an H2nextXY, a high-quality sound recording device known for its precision and accuracy. The audio revolves around the unique sounds generated when a key interacts with a metal object. This is related to Leuphana, which might denote a university known for its cutting-edge research in various fields, including acoustics and sound studies. The audio captures the distinct and intricate sounds produced by the key and the metal, creating a rich soundscape that is both engaging and thought-provoking. The sounds produced are varied, encapsulating the diverse potential of everyday objects to create unique auditory experiences.