Who Said Hello?

In a world where voices are the key to identity, you awaken in a bustling metropolis where everyone has a unique sound that reflects their personality. However, a mysterious figure has begun to silence voices, leaving the city in chaos. As an amateur detective with a talent for interpreting sounds, you must navigate through various neighborhoods, solve audio-based riddles, and interact with quirky characters, all while unearthing the secret of the elusive 'Hello Snatcher.' Your choices will influence the fate of the city and the voices of its inhabitants.