The major key and the minor key ... of these minor scales mean that triads based on these degrees of the scale make different kinds of chords. These chromatic alterations have been the basis ...
The ‘happiest’ sounding of the modes, the Ionian is identical to the major scale, so it’s highly likely ... and minor triads ...
Of course, not all triads have to be chords of C major or minor. You can use the process, of selecting the 1st (root), 3rd, ...