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
MP3 Timer can be used as Standalone Program, but also as a Plugin for the popular organizer Notesbrowser:
Support
If you have questions, visit our Notesbrowser Forum, there the section plugins:
Forum for Notesbrowser and MP3 Timer
You have to register before asking questions in the forum.