Press the + sign to add a song to the playlist. Press the cycling arrows and the arrows pointing right buttons
to Toggle Repeat and Shuffle ON or OFF, depending on preferences.
Press Play/Pause, Backward, Forward to navigate songs.
The triangle sign will hide the playlist, leaving only the upper side of the panel visible. Clicking the triangle
once more will make the playlist appear again.
Supported file formats *.mid, *.kar, *.avi