Move a MP3 music file with drag&drop on the MP3 Timer or choose the eject button 
to select which music track should be played at the end of the countdown.- To adjust the countdown of the Timer use the buttons +5 +1 -5 -1
or enter the minutes and seconds directly in the time field 
or click on the red clock button 
to choose the exact time at which the countdown shall finish! - The Timer will count down to zero minutes. Then the music will play. That's all!
Have fun with the MP3 Timer!
Notice
Also have a look at our popular organizer Notesbrowser: