it depends on the other melodies u goin to put like brass nd trumpet
or watever . technique is very important nd the feeling is too but if there is disonance
thats mean they must be minors, if u use the major , THE NOTE B(4,5,6,7) is major.
u can use it to fix some wrong tunes in ur chord.
www.soundclick.com/truesoldier
www.soundclick.com/oldmemories<<<< check it , i uploaded SKA( raggae song )
listen to the chord nd tell me wat u think
peace