There is a concept – ability. A table of multiplication can be learned by any full-fledged person, and learn to sing or draw - not everyone.
In order to reveal the ability to draw or sing, it is not necessary to torture a person for 10 years. Especially when it comes to assessment.

Music and music ends at 7th grade, unlearned you mine
and then you start to bear the brain to other teachers, that you did not fall into hell logarithms and ethylene, because it will not be useful in life, so put five.