Diminished & Augmented chords are symmetrical. So each chord is just an inversion of the last. Augmented chords are built on Major 3rds. D to F# is a major 3rd. F# to A# is major 3rd. A# to D is a major 3rd – and we start all over again. So – Daug is D,F#,A#. F#aug is F#,A# & D. A#aug is A#, D &...