Track caption - This is where you put the title of your track.
Track path - This is where you put the path of the track inside of your .pk3 file (if it is other than \music\)
Add button - Adds new track to the list.
Quit button - Self-explanatory.
'?' button - For extended help. 
'Next' key - Put the key you want to have to skip to the next track here.
'Back' key - Put the key you want to have to skip to the previous track here.
Create button - Creates a new Music Changer. This overwrites previously created MCs.
Remove - Removes the selected track from the list.

The script created is automatically placed in your /base folder. 

