There is a simple trick to get seven triad chords that work great together. First, you need to select a major or minor key.

However, when harmonised, the notes in the C minor scale produce a different set of chords to the notes in the C major scale. It’s these chords that you can borrow to embellish your major ...

For example, the relative minor of C is A minor ... scales mean that triads based on these degrees of the scale make different kinds of chords. These chromatic alterations have been the basis ...