The cardboard box was duct-taped, water-stained, and marked only with the word "FRAGILE" in fading Sharpie. To anyone else at the El Cerrito estate sale, it was junk. To Leo, a 23-year-old with the hearing of a bat and the bank account of a barista, it was a lottery ticket.

The first thing that hit him wasn’t the sound. It was the silence between the sounds. The tape hiss was a gentle ocean, and beneath it, a void so black and deep it felt like standing on the edge of the Grand Canyon at midnight. Then, David Gates’s acoustic guitar arrived.

Leo heard the squeak of the guitarist’s thumb sliding up the wound G string. He heard the whisper of a wool sweater sleeve brushing the soundboard. The 24-bit, 192kHz transfer captured the air moving in the studio—the breath of the engineer, the subtle rumble of the San Fernando Valley traffic six inches of concrete away.

The song was "Guitar Man." A simple story of a hired hand, a lonely virtuoso who plays for tips and the ghost of a dream. Leo had heard it a thousand times on Spotify, compressed into a gray MP3 slurry. This was different. This was seeing the song.