Step 1: A diatonic chord means a chord that only uses notes from the parent scale of the key, so the diatonic chords for C major, for example, will be built off the notes of the C major scale.

But in diatonic chord progressions, which are fundamental to most blues, ... For the bridge it goes to the minor V, which is D minor. Since the true V chord is D major, ...

In the key of G# minor, the diatonic chords are G#min7, A#min7♭5 (or A#-half-diminished), BMaj7, C#min7, D#min7, EMAJ7, and F#7. We generate these 4-note chords by stacking intervals of 3rds to ...

Tonality was diatonic - in a major or minor key. Diatonic chords - mainly the primary chords - were used, with occasional chromaticisms.

Tonality was diatonic - in a major or minor key. Diatonic chords - mainly the primary chords - were used, with occasional chromaticisms.