According to Call of Duty: Modern Warfare 4 composer Jason Graves,this is the first time a Modern Warfare multiplayer mode has received a full score.
Brief · Source report
Call of Duty: Modern Warfare 4 composer says multiplayer music is usually 'an afterthought' and 'cobbled together' from existing campaign music — 'This is the first time we've specifically composed a score of this scale for multiplayer'
