How were the tracks selected?

曲目是怎么选择的？

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The cursor variable tracks the currently selected item.

cursor 变量会跟踪当前选定的项。

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At selected points of the floor and also at the ceiling are designed different formula tracks using color or lighting.

在地板上选定的点，在天花板上使用颜色或照明设计不同轨道。

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With USB source selected, DJs can browse music and load tracks on the XDJ-AERO using the devices' bigger, touch-sensitive screens.

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