Unit+4

 **Vocabulary** Diatonic Triads: a triad in the key Major Chord: major third under minor third Minor Chord: minor third under major third Augmented Chord: major third under major third Diminished Chord: minor third under minor third Primary Triad: triads built on 1st, 4th, or 5th steps of the scale Secondary Triad: a triad that isn't a primary triad Root Position: FACEGBD First Inversion: take the root and stack it on top Second Inversion: take the root of the chord from first inversion and stack it on top Figured Bass: the baseline of the chord progression, based on inversions/numerals of chords Progression: forward Retrogression: backward Cadence: 2-chord progression that occurs at the end of a phrase Imperfect Authentic Cadence: V-I, but allows for inversions, or permits the soprano voice to finish on a note other than the tonic Perfect Authentic Cadence: V-I, both root-position chords, with the topmost voice (soprano) ending on the tonic note Plagal Cadence: ends IV-I ("Amen") Deceptive Cadence: ends V-vi Half Cadence: requires the resting of a musical phrase, and a chord progression that ends on a V-chord.