All we need is a conductor

All we need is a conductor (2018) comments on the parent-child separations that occurred at the Mexican border in June/July 2018 due to policies put in place by Mr. Donald Trump. The work is curated as a musical performance in the curved way that the stands have been placed, facing an imaginary conductor. Each panel consists of 3 different sound wave patterns that have been created using dressmakers pins,  reflecting the crying voices of the separated children. Who is the conductor ..?