Imagine you have a job so important that it can make or break a musical performance. But you're not a conductor, an opera star, a concerto soloist — in fact, the audience might not even know you exist.
Behind the spotlight, a huge range of music professionals are doing the secret jobs of the industry.
From backstage, on-stage and even miles away from the stage poring over scores, these are some of the hidden figures who don't make the music, but make the music happen.