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L4D1 & L4D2 Music Swap (Read Desc/Official Server Edition)

alright my first captions mod quick heads up you will need GCFScape for this you can download it here https://www.gcfscape.com/ tutorial bellow

ok once you have downloaded and opened GCFScape click on the folder with a green arrow at the top right corner of the GCF window then go to C:\Program Files (x86)\Steam\steamapps\common\Left 4 Dead 2\left4dead2\addons\workshop and find the vpk named 3577939251 then double click it once its open extract the left4dead2 and music swap folder to your desktop once you did that move the folder to
C:\Program Files (x86)\Steam\steamapps\common\Left 4 Dead 2 it will ask you to replace a file click replace and there you go

once you did this you will have left 4 dead 1 music in left 4 dead 2 campaigns and left 4 dead 2 music in left 4 dead 1 campaigns

However there is some music i did not change like the start themes but i did change alot so yeah thats that