Plagal Cadence

Definition

A plagal cadence is a musical term referring to the harmonic progression from the subdominant chord (IV) to the tonic chord (I), often described as the 'Amen' cadence due to its frequent use in hymns. This type of cadence creates a sense of resolution and stability, contrasting with other cadences that may convey tension before resolving. It plays an important role in establishing a restful conclusion within musical phrases.

5 Must Know Facts For Your Next Test

1. Plagal cadences are often referred to as 'Amen cadences' because of their common use at the end of hymns.
2. The plagal cadence provides a softer resolution compared to the stronger authentic cadence (V to I), creating a unique emotional quality.
3. It can be used effectively in various musical genres, including classical, jazz, and pop, to enhance the finality of a musical section.
4. The plagal cadence typically appears in a 4-1 relationship, where the IV chord moves directly to the I chord.
5. Many famous songs and hymns utilize the plagal cadence, showcasing its versatility and enduring appeal across different musical styles.

Review Questions

• How does a plagal cadence differ from an authentic cadence in terms of emotional impact and resolution?
  • A plagal cadence differs from an authentic cadence primarily in its emotional impact and strength of resolution. The authentic cadence (V to I) creates a strong sense of finality and tension before resolving, leading to a more pronounced feeling of completion. In contrast, the plagal cadence (IV to I) provides a gentler resolution that feels more soothing and contemplative. This softer quality makes it ideal for creating moments of calm, particularly in hymns and spiritual music.
• Analyze how plagal cadences can be effectively incorporated into different musical genres to enhance composition.
  • Plagal cadences can be effectively incorporated into various musical genres by utilizing their soft resolution to create emotional depth. In pop music, they can serve as powerful transitions that evoke feelings of nostalgia or reflection. In jazz, musicians might use plagal cadences to introduce subtle harmonic shifts that complement improvisational sections. By understanding the emotional weight that plagal cadences carry, composers can strategically place them within their work to create impactful moments that resonate with listeners.
• Evaluate the significance of plagal cadences in shaping the structure and emotional narrative of a piece of music.
  • Plagal cadences play a crucial role in shaping both the structure and emotional narrative of a piece by providing a sense of closure while also allowing for reflective moments within the composition. Their frequent association with hymn-like passages helps establish a spiritual or tranquil atmosphere, enriching the listener's experience. By integrating plagal cadences into their work, composers can manipulate the flow of music, leading audiences through moments of tension and relaxation, thereby enhancing the overall narrative arc.

Related terms

Harmonic Progression:

The sequence of chords played in a piece of music that creates movement and direction within the harmonic framework.

Tonic: The first note of a scale and the central chord around which a piece of music is organized, serving as a point of rest and resolution.

Cadence: A melodic or harmonic configuration that creates a sense of closure or pause in music, marking the end of a phrase.