translation.en: They are examples and schools of social life, because to sing and to play together means to intimately coexist toward perfection and excellence, following a strict discipline of organization and coordination in order to seek the harmonic interdependence of voices and instruments.
translation.zh: 他们就是社会生活的样板和学校， 因为在一起唱歌和演奏 意味着要紧密相处 一起为达到完美和杰出而努力， 保持严格的组织纪律性和合作精神 以寻求声音和乐器 之间的和谐共存。