Perfect Authentic Cadence
Definition
A perfect authentic cadence (PAC) is a harmonic progression consisting of V-I chords where both chords are in root position, ending on the tonic (I) chord. It creates a strong sense of resolution and finality.
Analogy
Imagine you're watching an intense movie, and it reaches its climax. The perfect authentic cadence is like when all loose ends are tied up, leaving you with a satisfying conclusion.
Related terms
Plagal Cadence: Also known as the "Amen" cadence, it consists of IV-I chords. It has a gentler sound compared to the perfect authentic cadence.
Half Cadence: A musical phrase that ends on V instead of resolving to I. It leaves listeners hanging, creating an incomplete feeling.
Deceptive Cadence: Instead of resolving to I as expected, this cadence surprises listeners by resolving to another unexpected chord.
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