Definition

1. Noun:
   • The pentatonic scale: A musical scale consisting of five notes per octave, which is the foundational scale system in many traditional Asian musical traditions, including Vietnamese music.
   • The five notes (of traditional music): Specifically refers to the five core tones (Hò, Xự, Xang, Xê, Cống) that form the basis of traditional Vietnamese music theory and composition.

Usage Examples

• Noun:
  • Âm nhạc truyền thống Việt Nam thường dựa trên thang âm ngũ cung. (Vietnamese traditional music is often based on the pentatonic scale.)
  • Bài chèo này được sáng tác hoàn toàn trong hệ thống ngũ cung. (This chèo opera piece is composed entirely within the five-note system.)

Advanced Usage

• The ngũ cung is not merely a scale but represents a complete philosophical and cosmological system in East Asian arts, correlating the five notes with elements, directions, and seasons.
• In practice, melodies using the ngũ cung often employ additional ornamental or passing tones, but the structural framework remains the five primary notes.

Variants and Related Words

• Âm giai ngũ cung (n): Pentatonic scale. A more descriptive term combining "scale" and "five notes."
• Ngũ âm (n): The five sounds. A closely related term sometimes used interchangeably with ngũ cung in a musical context.

Synonyms

• Pentatonic scale: The most direct equivalent in Western musicology.
• Five-note scale: A descriptive synonym.

Related Concepts

• Diatonic scale: A seven-note scale, commonly used in Western classical music, which provides a contrast to the five-note ngũ cung.
• Mode: Within the ngũ cung system, different starting points on the five notes can create distinct modal feels, similar to modes in other musical traditions.