Which music streaming service was originally created as an internal project at Spotify's biggest rival to counter the threat of piracy before becoming a standalone brand?

The music industry has undergone radical changes in the past two decades, shifting from physical media to digital downloads and now to streaming services. This transformation has reshaped how music is produced, distributed, and monetized. This trivia question explores a pivotal corporate strategy that changed the industry landscape forever.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Apple Music, developed within Apple as 'Project Beethoven' before its 2015 launch
Tidal, initially conceived as a Sony Music internal streaming solution called 'Cascade'
YouTube Music, originally an experimental Google project called 'Audio Search'
Amazon Music Unlimited, which began as a project called 'Echo Music' within Amazon Prime