序曲

• Reading: じょきょく
• Romaji: jokyoku
• Kanji breakdown: 序 (jo) — preface, beginning; 曲 (kyoku) — piece of music, melody
• Pronunciation: /dʑo.kʲoː.kɯ/

Meaning

Overture; prelude; an introductory piece that precedes a larger musical or literary work.

In music, 序曲 refers to an orchestral overture performed before an opera, oratorio, or dramatic work, setting the emotional tone and often introducing thematic material. By metaphorical extension, the term is used in literary contexts to describe an introductory section or poem that prefaces a larger collection or narrative. The dual usage reflects its versatility as a structural metaphor.

Examples

1. オペラの序曲は劇の開始前に演奏され、作品全体の雰囲気を予告する役割を担う。 An operatic overture is performed before the start of the drama and serves to foreshadow the atmosphere of the entire work.
2. この連作詩集の冒頭に置かれた序曲が、以降の詩群への鍵を握っている。 The overture placed at the beginning of this sequence of poems holds the key to the poems that follow.
3. 管弦楽の序曲だけを集めたコンサートが、音楽ファンの間で人気を集めている。 A concert collecting only orchestral overtures has become popular among music fans.

Usage Guide

Context: music, opera, literary structure

Tone: neutral

Origin & History

Compound of 序 (jo, preface/beginning/order) and 曲 (kyoku, piece of music/melody). A Meiji-era borrowing concept for the Western musical overture (from Italian sinfonia or French ouverture). The character 序 is also used in 序文 (preface) and 序論 (introduction), reinforcing its sense of a beginning that frames what follows.

Cultural Context

Era: Meiji–Modern

Generation: Adults

Social background: Educated