This audio piece, titled "02. Metal Rubbing Against Wood", unfolds a symphony of sounds that significantly involves the interaction between two elements: metal and wood. The audio begins with the grating sound of metal friction against wood, creating a rhythmic rawness that's both intense and earthy. The wav format of the audio allows the listener to experience a high-quality sound that is accurate and clear. The metallic object seems to be scraped or dragged across the wooden surface, and the resulting sound resonates in an almost musical manner. The coarse texture of the wood against the smooth, hard metal produces a distinctive sound that is rich and multi-layered, invoking an atmosphere of industrial work or perhaps an artist at work. Despite the absence of any human voice, the audio tells a compelling story of the interaction between two of the most used materials in human history, wood and metal.