authentic cadence - ANSWER-A cadence that involves the harmonic movement of the V chord to the I chord.
imperfect authentic - ANSWER-V-I where one of the chords are inverted or the soprano does not end on the tonic.
perfect authentic - ANSWER-V-I where both chords are in root position and the soprano
ends on the tonic.
conclusive cadence - ANSWER-Any cadence ending on the tonic chord.
deceptive cadence - ANSWER-A cadence in which the dominant is followed by a harmony other than the tonic, most often the submediant (VI)
half cadence - ANSWER-A cadence that ends on the V chord.
phrygian-half cadence - ANSWER-A cadence from iv6-V in a minor key.
inconclusive cadence - ANSWER-Any cadence not ending on the tonic chord
plagal cadence - ANSWER-a cadence (frequently ending church music) in which the chord of the subdominant precedes the chord of the tonic (IV to I)