4/2 (third inversion figures)

Definition

4/2, or third inversion figures, refer to a specific type of seventh chord inversion where the root is in the bass, and the lowest note is the 7th of the chord. In this inversion, the fifth and the root are above the bass note, creating a distinct sound that resolves differently than other inversions. This positioning can affect harmonic progression and voice leading within musical compositions.

5 Must Know Facts For Your Next Test

1. In 4/2, the interval structure consists of a seventh chord with the seventh in the bass, followed by the fifth and root above it.
2. This inversion often functions as a predominant harmony, leading to a dominant chord and creating tension that resolves nicely.
3. When writing in 4/2, it's essential to consider voice leading to ensure smooth transitions between chords.
4. The third inversion is less common than first and second inversions but adds unique color and variety to harmonic progressions.
5. Common resolutions for 4/2 include moving to a 5/3 (root position dominant) or directly resolving to the tonic.

Review Questions

• How does 4/2 (third inversion figures) influence harmonic progression in a composition?
  • The 4/2 figure plays a critical role in harmonic progression by serving as a predominant harmony that often leads to the dominant chord. When used effectively, it creates tension and anticipation that encourages movement towards resolution. By placing the seventh in the bass, composers can craft smoother transitions into subsequent chords, enhancing the overall flow of the piece.
• Discuss the differences in voice leading practices when using 4/2 compared to other chord inversions.
  • Voice leading with 4/2 requires careful attention because it places unique emphasis on the bass note being the seventh of the chord. Unlike first or second inversions where smoother connections might be achieved more easily, 4/2 can lead to more complex resolutions. Composers must ensure that each voice moves smoothly while considering how to resolve from this tension-filled position effectively.
• Evaluate how mastering 4/2 (third inversion figures) can enhance a composer's ability to create varied harmonic textures.
  • Mastering 4/2 significantly enhances a composer's toolkit for creating varied harmonic textures by adding depth and complexity to their music. It introduces unique tensions and resolutions that can elevate emotional expression within compositions. By incorporating this inversion thoughtfully alongside other chord forms, composers can manipulate listener expectations and enrich their harmonic vocabulary, leading to more engaging musical experiences.

Related terms

Seventh Chord: A chord that consists of four notes: a root, a third, a fifth, and a seventh, providing a richer harmonic texture.

Chord Inversion:

The rearrangement of the notes in a chord so that a note other than the root is the lowest pitch, resulting in different voicings.

Voice Leading:

The practice of writing smooth and natural transitions between musical lines or voices, which is crucial in harmonizing chords.