How do you use the Interactive mode beta in Notebook LM?
Answer
1. Click on the button, Interactive Mode Beta and accept access the request for access to your computer's microphone.
2. Click the play arrow (blue arrow pointing right, at the bottom of the Studio-Audio Overview pane).
3. When you want to interject with a question click the Join button that also contains a waving hand icon.
4. When you are finished download the audio file using the download icon at the top of the pane and the additional audio should now be a part of the original audio file.
* A screenshot file has been included for reference.