Last Updated
：2025/11/28
pseudo-octave
Noun
Japanese Meaning
音楽において、2:1の周波数比（オクターブ）ではないものの、オクターブとして認識または扱われる音程。すなわち、異なる音高であってもオクターブ等価性を持つかのように同一視される音程を指す。
（ plural ）
Quizzes for review
(music) An interval whose frequency ratio is not 2:1 (that of the octave), but is perceived or treated as equivalent to this ratio, and whose pitches are considered equivalent to each other as with octave equivalency.
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pseudo-octave
The ensemble centered the passage on a pseudo-octave, treating pitches with a non-2:1 frequency ratio as equivalent under octave equivalency.
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The ensemble centered the passage on a pseudo-octave, treating pitches with a non-2:1 frequency ratio as equivalent under octave equivalency.
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