Inserting Key into Master Lock

In this audio, the sound of a key being inserted into a master lock is clearly heard. The audio begins with the delicate jingle of a key, followed by a crisp click as it finds its place in the lock. Next, the key is turned, creating a satisfying, metallic scraping sound against the tumblers of the master lock. The final sound is a sturdy, decisive 'clunk' as the lock opens. A faint echo of this last noise lingers, signifying success in unlocking the master lock. Overall, the audio paints a vivid picture of someone skillfully using a key to unlock a master lock, each sound providing a step in this straightforward yet secure process.