Extended Chords: In music, extended chords are chords that include notes beyond the seventh, such as the ninth, eleventh, or thirteenth, adding complexity and color to harmonic structures.
Context and Significance
Extended chords play a crucial role in enriching the harmonic language of music. They are predominantly used in jazz, where they contribute to the genre’s characteristic rich and intricate sound. These chords are also prevalent in modern pop and R&B, providing depth and sophistication to chord progressions. For instruments like the piano and guitar, extended chords enable musicians to explore a wider emotional palette, offering nuanced expression and dynamic tension in compositions.
Historical Background
The use of extended chords can be traced back to the late Romantic period, when composers began experimenting with more complex harmonies. The evolution of jazz in the early 20th century saw these chords become a staple, as musicians like Duke Ellington and Thelonious Monk incorporated them into their works. This period marked a shift in how chords were perceived and utilized, moving beyond traditional triads and seventh chords to embrace a broader harmonic spectrum.
Examples
Extended chords are ubiquitous in jazz standards such as “So What” by Miles Davis, where the use of ninths and elevenths adds depth to the modal framework. In pop music, Stevie Wonder’s “Sir Duke” employs thirteenth chords, showcasing their versatility and appeal. These examples illustrate how extended chords enhance musical compositions across genres, providing a sophisticated harmonic foundation.
Related Terms
– Seventh Chords: Chords that include the seventh note of the scale.
– Triads: Basic three-note chords consisting of a root, third, and fifth.
– Altered Chords: Chords with altered notes for added tension or color.