In Los Angeles, a once-ubiquitous feature of public schools is now one of the last of its kind. A warehouse in the heart of the city houses one of the few remaining instrument repair shops dedicated entirely to students. The Last Repair Shop follows more than just the lives of those tuning the instruments—it tugs at heartstrings, striking a beautiful chord about loss and healing through music.

At first glance, the premise of the documentary seems modest. Technicians pull candy wrappers, gum, and toys out of trombones and trumpets. Dented and out-of-tune violins need gluing and tuning. However, the work is technically challenging. The instruments are complicated and expensive. Paty Moreno, a brass technician for the district since 2004, knows that better than anyone. “Any little dent, any little scratch,” she said, “it won’t play.” And for students, it’s not simply a broken instrument: it’s a student who can no longer play.

The repair shop serves more than 80,000 instruments in a school district with half a million students. Although staff shortages and budget cuts have made many instrument repair shops impossible to maintain, the impact that the shop has on students and technicians alike remains acute.

“If I didn’t have my violin, I don’t know what I would do,” smiled a girl featured in the documentary. But her smile had a serious undertone. A student of the Los Angeles Unified School District, the violin means the world to her. It’s more than just a tool to harmonize. It’s an escape from her family’s myriad health issues, a chance to be herself outside of school.

“When I didn’t have food for my kids,” said Moreno, “I felt like this is not the American Dream.” As a single mother with two young kids, she needed a stable job when she immigrated to the United States. The job provided that and more. She has worked at the same bench that she has since she began in 2004. She can afford to feed her kids, and to put presents under the Christmas tree.

The work done in the unassuming warehouse is about more than just fixing instruments. Each repair restores a student’s chance to express themselves, to be heard. In a world where arts programs are often the first to go, The Last Repair Shop serves as a reminder of the beautiful possibilities of a student with an instrument and a dream.