translation.en: Or you might look in an older individual who has mastered a complex set of abilities that might relate to reading musical notation or performing the mechanical acts of performance that apply to musical performance.
translation.zh: 或者我们可能研究一个更年长的个体 其所掌握的一套复杂的能力 跟其阅读音乐符号的能力之间的关联， 或其执行机械行为的能力 如何应用到演奏乐器方面。