Each child should be able to play some musical instrument.
Придумать три аргумента за или против

1. First of all it will help to develop a good ear for music, it won't be extra in someone's life.2. Secondly, you can discover that your child has a talant and sometimes you need to do several steps to this understanding.3. Thirdly, it can help to extand someone's horizons, that is also very usefull.