Garrus._Vakarian

It has now been a while since the Corpus ships have been remastered : A new tileset, new units, and, most importantly, new amazing music. But why isn't it on the Somachord yet, despite all the time that has passed since the Deadlock Protocol update? The Call of the Tempestarii, as well as the New War, had their respective musics added to the Somachord within a month. So why is it still not the case with the Corpus ship musics : Brainwashed from birth & We are desire?