How to get your API key:

1. Visit Google AI Studio.
2. Sign in with your Google account.
3. Click the button to "Get API key" or "Create API key".
4. If you see a message like "Unable to create API key... Please create a project...":
   • Click the "Google Cloud Console" link in that message (it may open a new tab).
   • On the "New Project" page:
     • For Project name, enter something like testing AudioWrite.
     • For Location, select "No organization" if not already chosen.
     • Click the blue "Create" button.
   • After project creation, close that Google Cloud Console tab and return to the Google AI Studio tab.
5. Back in Google AI Studio:
   • Select your newly created project (e.g., testing AudioWrite).
   • Click "Create API key in existing project" (or similar).
6. Your API key will be displayed. Copy the generated key.
7. Return to this app, paste the key into the field above, and click "Save & Apply Key".