There are some songs for greetings

The greeting you said above can be played in 12 34 5 15 15 54 32 1 in four-two beats

There is another one The music is also very nice and can make the children follow the rhythm. I can’t remember the lyrics and the name.

You can play some more upbeat music and let the children follow the rhythm

In the accordion There is a song called "Small Sour Plum Fruit" which is also very good