Then came a test with an action movie. An explosion roared, but for the first time, she didn’t flinch in pain. had engaged, intelligently lifting the whispers and taming the thunder. The dialogue was clear, crisp, sitting above the chaos rather than drowning in it. She heard the hero’s muttered warning as clearly as the shattering glass.

She woke up to silence. Then she clicked play on her reference track—a live jazz recording.

Sparrow was no longer just a laptop. It had become a listening room.

Then came the update.

And Sparrow finally sang.