In order to learn how to play the tongue drum you can also use music scores.
You will find a little further down the score corresponding to this tutorial, you just have to click on it and "save the image as" to download this 8 note tongue drum score.
It is a simple melody to learn based on 3 note chords played in arpeggio:
G D G, C E C and D G D.
The purpose of this tutorial is to learn how to play an arpeggio chord on an 8-note tongue drum.
As you can see from the score, the chords are played back and forth in groups of 4 eighth notes.