In this audio recording titled "Spring Made of Steel Coil", the focus is on the intricate details and unique properties of a spring composed of a steel coil. The sound of the metallic coil, when stretched and released, dominates the audio, a testament to its strength and resilience. This spring, though seemingly simple, is a marvel of engineering and workmanship. The audio carefully captures the metallic timbre and resonant echoes as the spring is pulled and released. It's a symphony of tension and release, a testament to the metallic strength and flexibility inherent in its design. The audio creates an immersive experience that brings to life the spring's dynamic nature, the metallic texture, and the energy stored within its spirals.