In the late 1920s, the film industry was caught in a frantic, noisy identity crisis. The Jazz Singer had premiered in 1927, and suddenly, "Silent" films were a dying breed. But there was a massive problem: thousands of neighborhood theaters across the country weren't equipped to play synchronized sound. They didn't have the wiring, the projectors, or the budget for the new "Talkie" technology. Enter the Brunswick Mood Accompaniment Library . Released around 1928, this massive collection of 500 discs was a "bridge" technology—a professional musical toolkit designed to give every small-town cinema the "big city" sound.                                       High end home model Panatrope Hardware for the Transition: The Theatre Panatrope To use this library, a theater owner would lease a specialized piece of equipment: the Brunswick Panatrope for Theatres . Unlike a home record playe...