# Playlist # The playlist contains a folder for each of the following: * [Alias Lists](AliasList.md) * [Channel Maps](ChannelMap.md) * [Systems](System.md) Note: the Systems, Channel Maps and Alias Lists folders cannot be deleted or changed. ![http://sdrtrunk.googlecode.com/svn/wiki/images/Configuration.png](http://sdrtrunk.googlecode.com/svn/wiki/images/Configuration.png)