Figure 6 illustrates a simple music Catalog category hierarchy with a single music product associated to two categories.

图6演示了一个简单的Music catalog类别层次结构，其中一个音乐作品与两个类别有关。

youdao

Jamboree is a simple music player that has a D-BUS interface so that it can be told to play, go to the next song, change the volume, and so on.

Jamboree是一个简单的音乐播放器，它具有D - BUS接口，以使得它可以被告知播放、到下一首歌、改变音量等等。

youdao

Music shops should arrange their recordings in simple alphabetical order, rather than by category.

音像店应按照简单的字母顺序摆放其唱片，而不是按类别。

《柯林斯英汉双解大词典》

He believed music should be simple and clear, yet played in a meaningful way.

VOA: special.2009.03.01

Multipart singing, a capella homophonic singing, oral tradition and simple music making are its main features.

UNESCO: Intangible Cultural Heritage

Mr Wallace claimed to have invented Reaganism, with its simple music for the masses, and there is some truth in this.

ECONOMIST: George Wallace

It's a simple music, unpretentious.

BBC: Carla Bruni opens up for French TV