> ## Documentation Index
> Fetch the complete documentation index at: https://cachi-docs.arisucloud.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Tutorial
> Quick Start Guide for Cachi
Please refer to the **[Importing](/en/cachi/import)** section to import charts and skins first.
Tap the screen to enter the song selection menu.
The left side shows basic info like **Title, Difficulty Range, Source**, etc. Tap any song button to select a chart. Currently, the difficulty star rating calculation references osu! Catch the Beat mode. A new algorithm optimized for mobile is under development.
Tap the star icon before the song button to **Add to Favorites**. The top header provides basic **Search and Sort** functions.
After selecting a chart, tap the orange Start button on the right to open the Mod settings menu, where you can customize various settings.
After adjusting settings, tap the **Start Button** at the bottom of the Mod panel to start. Tap the **Robot Button** for **AUTO** demonstration.
Tap the **Gear Icon** next to the search box in the song selection menu to open the system settings sidebar.
## Screenshots
