This video tutorial will show you how to edit the music track through the timeline in Xml Flash templates
1) Open the FLA file and see for the music waves on the timeline.
2) Find the une you need to replace, you can see file title in the library and in the properties tab
3) Importn the new music file in the library
4) Replace the old music file with the new one in the first frame of the music symbol.
Feel free to check the detailed video tutorial below: