求翻译：在今天，流行音乐所包含的内容极其广泛。在器乐作品中，它包括丰富多彩的轻音乐、爵士乐、摇摆舞曲、迪斯科舞曲，探戈舞曲，圆舞曲以及各种不同风格的舞曲和各类小型歌剧的配乐等。是什么意思？

Today, the content of popular music contains a very wide range. In the instrumental works, which includes a variety of light music, jazz, swing dance, disco, tango, waltz and a variety of different styles of dance and music and other types of small opera.

In today's pop music, the content is extremely broad. In the instrumental compositions, it includes colorful light music, jazz, swing dance, disco dance, waltz, tango and a variety of different styles of dance music and a variety of small-scale opera, and so on.

In today, the content which the pop music contains is extremely widespread.In the instrumental music work, it including the richly colorful light music, jazz, the swing dance music, the disco dancing dance music, the Tango dance music, the waltz as well as each kind of different style dance music an

Today, contains a wide range of popular music. In instrumental music in the works, it includes a variety of light music, jazz, rock and roll, disco, tango, Waltz, and a variety of different styles of dance music and miniature Opera score, and so on.

In today, the content which the pop music contains is extremely widespread.In the instrumental music work, it including the richly colorful light music, jazz, the swing dance music, the disco dancing dance music, the Tango dance music, the waltz as well as each kind of different style dance music an