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Custom Music Playlist

Pros
* You don't need music players that consume energy and PC performance.
* You can always play your music with a simple press of a button.
* The music is modified to sound in the game atmosphere.

Instructions:
1) Go to your Left 4 Dead 2 sound folder.
Usually for 64Bit: C:\Program Files (x86)\Steam\steamapps\common\Left 4 Dead 2\left4dead2\sound

2) Create a new folder and name it "mymusic" inside your sound folder.

3) Add 10 tracks inside mymusic folder and name them 1.mp3, 2.mp3, 3.mp3... all the way to 10.mp3.

4) Go to your cfg folder in Left 4 Dead 2.
64 Bit path: C:\Program Files (x86)\Steam\steamapps\common\Left 4 Dead 2\left4dead2\cfg

5)Open autoexec.cfg by right clicking and selecting open with notepad.

6) Copy and paste the following code in the first line.
//MUSIC Code
alias nexttrack "track1"
alias track1 "play mymusic/1.mp3; alias nexttrack track2"
alias track2 "play mymusic/2.mp3; alias nexttrack track3"
alias track3 "play mymusic/3.mp3; alias nexttrack track4"
alias track4 "play mymusic/4.mp3; alias nexttrack track5"
alias track5 "play mymusic/5.mp3; alias nexttrack track6"
alias track6 "play mymusic/6.mp3; alias nexttrack track7"
alias track7 "play mymusic/7.mp3; alias nexttrack track8"
alias track8 "play mymusic/8.mp3; alias nexttrack track9"
alias track9 "play mymusic/9.mp3; alias nexttrack track10"
alias track10 "play mymusic/10.mp3; alias nexttrack track1"
bind "n" "nexttrack"

7) Go in game and press the "n" key. It will play tracks between 1 & 10.

Extra:
For modifying this go to
http://gtm.steamproxy.vip/sharedfiles/filedetails/?id=750815450

Song settings are:
44100Hz, 4:28 minutes long, Stereo, 320 KBPS
Those are common mp3 standard files so if you are having sound issues then convert your song to the above. The length means songs longer than 4:28 will be cut off.