The following requirement must be fulfilled:
Desired tracks are available in the Music library. 
To create a playlist in the application, proceed as follows: 
1.
Click the Music library entry in the navigation tree on the left.
à
The music browsing screen is displayed in the stack view.
2.
Double-click the stack that contains the tracks you want to add to your playlist.
à
A detailed browsing view is displayed with focus on the first item. All other items of the selected stack are listed below, a scrollbar on the right screen margin enables you to scroll the detailed browsing view.
3.
Hover the mouse pointer over an item you want to add to your playlist.
à
A check box is displayed in the rightmost table column.
4.
Select the check box to select the item.
5.
Repeat the last steps to make your selection.
6.
Click the Create music playlist button on the lower task bar.
à
A window is opened.
7.
Enter a name for your new playlist in the input field and click the OK button.
à
The new playlist is displayed, the content is shown in a numbered order (the order you added the single tracks or albums to the list). A new entry is added to the Playlists area of the navigation tree.
8.
If you want to add more tracks to your playlist:
1.
Return to the music browsing screen.
2.
Drag a desired track, a selection of tracks, an album or a stack from the browsing screen to the respective playlist entry on the navigation tree.
9.
If you want to change the order of the tracks in your playlist, drag single tracks to the desired position.
è
You have created a playlist from an individual selection of tracks. You can now start the playback or publish your project.

Creating a Playlist