```
C, D, E, F, G, A, B, C
```
These notes can be played in a variety of ways to create different versions of the song.
Here is one way to play Humpty Dumpty on the keyboard or piano:
1. Start by playing the note C.
2. Next, play the note D.
3. Then, play the note E.
4. After that, play the note F.**
5. Now, play the note G.
6. Next, play the note A.
7. Then, play the note B.
8. Finally, play the note C again.
This will complete the first line of the song.
To play the second line of the song, simply repeat steps 1-8.
To play the third line of the song, start by playing the note G.
Then, follow steps 2-8.
This will complete the song Humpty Dumpty.
Here is a diagram that shows you the notes for Humpty Dumpty on a keyboard or piano:
```
[Image of a keyboard or piano with the notes for Humpty Dumpty highlighted.]
```
I hope that this helps you to learn how to play Humpty Dumpty on the keyboard or piano.