Definition

Noun: * The simultaneous use of two or more different keys or tonal centers in a musical composition.

Usage

• Polytonality is a compositional technique primarily associated with 20th-century classical music.
• It is used to create harmonic tension, complexity, and a sense of layered musical spaces.
• The term describes the structure or quality of the music itself.

Examples

• The composer's use of polytonality made the piece sound strikingly modern and dissonant.
• Scholars often analyze the polytonality in Stravinsky's "The Rite of Spring."
• The piece is a clear example of polytonality, with the violins playing in D major while the cellos play in F minor.

Advanced Usage

• Polytonal (adjective): Describing music that employs polytonality.
  • The composer wrote a polytonal passage for the brass section.
• Polytonally (adverb): Describing the manner in which something is played or composed.
  • The chords are stacked polytonally to create a clash of harmonies.

Variants and Related Words

• Bitonal / Bitonalilty: A specific type of polytonality involving only two keys.
• Atonality: The absence of a tonal center or key, which is a different but related 20th-century concept.
• Harmony: The combination of simultaneously sounded musical notes; polytonality is a specific type of harmonic structure.

Synonyms

• Multitonality
• Polychordality (less common, emphasizes the use of polychords)

Antonyms

• Monotonality (the use of a single key)
• Tonality (in its general sense of having one principal key)

Noun

1. music that uses two or more different keys at the same time