You might decide “right, this will be in C minor,” or you might ... can borrow to embellish your major progressions, like so... Step 1: A diatonic chord means a chord that only uses notes ...
All the chords built on other notes in the scale of C are minor, except chord VII - the notes B – D – F, which is diminished. When a seventh is added to a chord this is known as a seventh chord.