Leo didn't sleep. He looked up the coordinates. They pointed to a cottage in Brookwood, Surrey. The name on the deed: Richard William Wright.

Leo paused the track. He pulled up the spectrogram in Audacity. The waveform looked normal—dynamic, lush, proggy. But the spectral analysis showed a faint, repeating pattern in the ultrasonic frequencies. A watermark? No. A message.

The FLACs were pristine, yes. Too pristine. He could hear the silence between the notes—not the hiss of analog tape, but a hollow, deliberate void. And then, buried in the right channel at -32dB, just above the noise floor of his DAC, he heard a voice that wasn't in any official lyric sheet.

Inside, the living room ceiling was a nightmare of mold and old water damage. But in the center, someone had painted over a patch with whitewash—badly. Leo scraped it with a key. Beneath was an oil painting, miniature and meticulous: a blue bicycle, a woman's silhouette, and a single word in cursive: "Milly."

No other files. Just that. 24-bit. 96 kHz.

He drove there the next morning. The cottage was derelict, slated for demolition. The realtor, a bored woman with a vaping pen, said, "You're the third one this month. They all ask about the ceiling."

But because sometimes, during "Reaching for the Rail," he hears a woman laugh, just behind his left ear. And he doesn't want to know if it's the codec—or if she finally broke through.