There is a way, Start by stopwatching your song.
now create your lighting scenes for each part of the song.
within the same group create a scene before each created scene/ lighting change.
Make this scene a 1 loop scene with a jump to the following scene.
once you have done this for all the scenes in the group / song create another scene to start the song on the same computer. (live mode , properties, enable multimedia, select browse for the wav or mp3 file)
now select keyboard shortcut for all the timing scenes and the song start scene.
Music sets the mood Lighting sets the ambience