求翻译：　　　　传统的音乐教育重视唱歌、识谱、乐理、器乐等技能技巧，“音乐课”在很长时间内被称为“唱歌课”音乐欣赏被放在次要、可有可无的位置上。　是什么意思？

　　　　Traditional understanding focusing on singing, the spectrum of music education, music theory, musical instruments and other skills, "music lessons" in a long period of time is known as "singing lessons" music is placed on a minor, optional.　

　　　　The traditional music education takes spectrum, music theory, instrumental music skill skills and so on to sing, to know, “the music lesson” is called for a long time “sings the class” music appreciation to place secondary, in the dispensable position.　

　　　　Traditional understanding focusing on singing, the spectrum of music education, music theory, musical instruments and other skills, "music lessons" in a long period of time is known as "singing lessons" music is placed on a minor, optional.