How can I go about painting a piano black to give it a sleek and modern look?

To paint a piano black for a sleek and modern look, follow these steps:

1. Prepare the piano by cleaning and sanding the surface.
2. Apply a primer specifically designed for painting on glossy surfaces.
3. Use black paint suitable for wood or metal surfaces.
4. Apply several thin coats of paint, allowing each coat to dry completely before applying the next.
5. Finish with a clear protective coat for durability and a glossy finish.
6. Allow the piano to dry completely before using it.