What is a perfect plagal cadence?
A minor plagal cadence, also known as a perfect plagal cadence, uses the minor iv instead of a major IV. With a very similar voice leading to a perfect cadence, the minor plagal cadence is a strong resolution to the tonic.
What chords are in a plagal cadence?
A plagal cadence is a subdominant chord followed by a tonic chord (IV-I) at the end of a phrase of music. In the key of Bb major, this would be Eb major chord (IV) followed by Bb major chord (I). What is this? Plagal cadences, which are sometimes known as ‘amen cadences’, are also the equivalent of a musical full stop.
What makes a cadence plagal?
In the plagal cadence the subdominant (IV) triad leads to the tonic (I). This cadence usually is an extension to an authentic cadence, and its most characteristic and formulaic usage in the West is with the final amen (IV–I) at the end of a hymn in Christian churches.
What is perfect plagal and imperfect cadences?
A plagal cadence uses the chordal progression IV-I in the home key, and is an easy cadence to remember and distinguish against a perfect cadence as it is the ‘Amen’ chord. An imperfect cadence ends on the dominant, chord V, making the music sound ‘unfinished’.
What does a plagal cadence sound like?
The plagal cadence moves from the IV(subdominant) to the I (tonic) chord in major keys (iv-i in minor keys). Because of the start on the subdominant, plagal cadence sounds like a weaker version of the perfect cadence.
How can you tell the difference between plagal and perfect?
A perfect cadence uses the chordal progression V-I in the home key and is the most commonly used cadence in tonal music. A plagal cadence uses the chordal progression IV-I in the home key, and is an easy cadence to remember and distinguish against a perfect cadence as it is the ‘Amen’ chord.