In the audio titled "Extracting Key from Lock", the distinct sound of a door being interacted with is immediately perceived. The crisp echo of a metallic clang resonates in the atmosphere, indicating the insertion of a key into a lock. This is followed by the clear tonal variation of a twist, the sound of the key turning the lock mechanism. The next sequence of sounds reveals the process of unlocking, characterized by a soft, satisfying click. It is the sound that signals the successful disengagement of the lock. Lastly, the removal of the key from the lock is heard, a slight scraping noise that is unmistakable. This audio journey ends with the subtle, yet profound, sound of a key being extracted, leaving behind a silent, unlocked door.