And in this study comparing musicians  with non-musicians, they found that those that had undertaken music education before the age of seven had around about 7.5 IQ points higher than those that had not.
e, nesse estudo, comparando musicistas  com não musicistas, descobriram que quem passou por educação musical antes dos sete anos tinha, em média, 7,5 pontos de QI a mais  que os que não passaram.