Last Updated：2025/11/19

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(music theory) A sequence of bass notes at intervals of a perfect fifth lower than the previous note. In equal temperament the sequence repeats every twelve tones, forming a cycle.

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cycle of fifths

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Source Word

cycle of fifths

Noun

(music theory) A sequence of bass notes at intervals of a perfect fifth lower than the previous note. In equal temperament the sequence repeats every twelve tones, forming a cycle.

Japanese Meaning

（音楽理論）前の低音から完全五度下の間隔で連続して配置される低音の系列。等分割平均律においては、12音を経て一巡することで循環する概念。

What is this buttons?

When composing a jazz standard, I often consult the cycle of fifths to plan smooth key changes.

Google Translation / DeepL Translation

ジャズのスタンダードを作曲するとき、円滑な転調を計画するために、完全五度ずつ下がっていくベース音の列（等温律では十二音で循環する）をよく参照します。

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(music theory) A sequence of bass notes at intervals of a perfect fifth lower than the previous note. In equal temperament the sequence repeats every twelve tones, forming a cycle.