- Create a new flow, and input your musical example.
- In the Master Page Editor, set the Flow Filter to display only the main music flow.
- Using the Frames editing tool, resize the music frame to make space for your footnote.
- Create a text frame for your footnote text.
- Create a music frame for the musical example, and ensure the filter is set to the Footnote example.
- Set the music frame margins, and space size to accommodate the music.