> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.mooz.pro/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# I can't see the virtual piano.

1. Hover your mouse over the **top-right corner** of the virtual piano panel.
2. Look for and click the **double-arrow icon**. This icon controls the panel's size.

After this action, all player elements — will become visible.