Correctly Adding Music

Look for these lines in Settings.txt:

Number of Title Songs                                                 := 1
Title Song 1 Filename                                                 := 
Number of Main Songs                                                  := 61
Main Song 1 Filename                                                  := Space_Empires_V_Main_01.mp3
...
Number of Combat Songs                                                := 15
Combat Song 1 Filename                                                := Space_Empires_V_Combat_01.mp3
...
Number of Finale Songs                                                := 1
Finale Song 1 Filename                                                := Space_Empires_V_Finale_01.mp3