# Page Not Found

The URL `notation/instruments-staves-and-systems/working-with-instruments` does not exist.

You might be looking for one of these pages:
- [Cambios de instrumento en medio de la partitura](https://handbook.musescore.org/es/notation/instruments-staves-and-systems/mid-score-instrument-changes.md)
- [Instrumentos, pentagramas y sistemas](https://handbook.musescore.org/es/notation/instruments-staves-and-systems.md)
- [Instruments and system markings](https://handbook.musescore.org/es/notation/instruments-staves-and-systems/instruments-and-system-markings.md)
- [Llaves](https://handbook.musescore.org/es/notation/instruments-staves-and-systems/brackets.md)
- [Mostrar pentagramas solo donde sea necesario](https://handbook.musescore.org/es/notation/instruments-staves-and-systems/showing-staves-only-where-needed.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://handbook.musescore.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://handbook.musescore.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/es/notation/instruments-staves-and-systems/mid-score-instrument-changes.md`)
- Use `Accept: text/markdown` header for content negotiation