This is an 18th-century French song. Au Clair de la Lune, or translated as By the Light of the Moon is very easy to learn and nowadays sang as a lullaby.

Point the Piano and Violin Learning Pen from Gigiway at notation in a music book and it will either play the piece through its built-in speaker or repeat and re-repeat a chosen passage and tell you ...

This is a rather sad themed old Scottish traditional song, but since it is slow and the tune is pretty much simple, it is one of the great songs for kids, to begin with.