To add a metronome button to your chart, do the following.
- Add a transmogrify button using the Do>Add Transmogrify Button
- Press on the chart where you want it to go
- Press on the button for 3 seconds
- Set Start to ON and set Flash to the number of times you want it to show you the tempo
- Set the tempo then close the window using the Close button
When you load the PDF, the button will automatically show you the tempo.
Here’s a video showing you the process.