Quartal Harmony in Music
Quartal harmony is a musical concept that involves building chords and harmonic structures using intervals of fourths. Instead of the traditional tertian harmony, which is based on stacking thirds, quartal harmony focuses on stacking fourths. This creates a unique and distinct sound in music.
Usage and Examples
Quartal harmony has been used by various composers in different musical genres. In classical music, composers such as Claude Debussy, Arnold Schoenberg, and Alexander Scriabin have incorporated quartal harmony into their compositions . For example, Arnold Schoenberg's Chamber Symphony Op. 9 displays quartal harmony, with chords constructed using fourths.
Quartal harmony is not limited to classical music. It has also been used in jazz and other genres. Emerson, Lake and Palmer's masterpiece "Tarkus" features quartal chords played on the piano and Hammond organ.
Benefits and Applications
Quartal harmony offers musicians and composers a way to create unique and interesting chord progressions and harmonies. It can be used to add a sense of tension, ambiguity, or modernity to a musical piece. One common application of quartal harmony is to play several fourth chords while another instrument is fixed on the same chord. For example, if a band is resting on a D minor chord, quartal chords generated from the Dorian mode can be played.
Conclusion
Quartal harmony is a musical technique that involves building chords and harmonies using intervals of fourths. It has been used by composers in various genres to create unique and interesting musical textures. By incorporating quartal harmony into their compositions, musicians can add a sense of tension, ambiguity, or modernity to their music.
In organum, or in any harmonic system, quartal harmony is that harmony based upon the interval of a fourth. Most Western music is based on the interval of a third (tertian harmony). Quartal harmony is also used in some 20th century music.
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