Originally Posted by: Hambergthe voice of each chord is different in the relative minor key as opposed to the Major?

Well, depends on how you define that. In Cmajor and Aminor (relative major and minors) the C chord is a major chord in both keys, also the G and F are major. E, A and D are minor, and B is diminished. However, in Am, the Gmaj chord is the VII, whereas in Cmajor it is the V.