Ledger lines on invisible staves
If, for educational reasons, there is a need to view the notes with visible ledger lines but without displaying the stave lines, you can use an image.
For example, from a typical score:
With a graphics application, prepare an image empty
Insert it in the title frame and, from the Inspector, disable the automatic placement
Double-click on the image to enter in edit mode, and use the handles to adjust it to the required size.
Select the image with a click and, from the Inspector, adjust the order of stacking. In the example a value of 1300 has been inserted
Here's the result obtained