this is a LITE Free versions. There's no a complete version.
You can get the complete version here:
https://play.google.com/store/apps/details?id=com.easystringorchestrafoxsongs.com.Foxsongsviolin1&hl=en&gl=US
Learn to play the violin in the easiest way with Fox songs.
Fox songs are designed to practice the violin at very early ages.
Recommended from 3 years.
As you progress, you will learn the notes and rhythms you need in order to to play the 52 songs that make up this first volume.