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Pseudo-octave

In music theory, a pseudo-octave, pseudooctave, or paradoxical octave is an interval whose ratio of frequencies is not exactly the 2:1 = octave:tonic expected for perfectly harmonic pitches, but slightly wider or narrower in pitch – for example 1.98:1, 2.01:1, or even as large as 2.3:1. The pseudo-octave is nevertheless perceived as if it were equivalent…

Stretched octave & Overview

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Stretched octave

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Pseudo-octave

Nodes42
Edges41
Triples0
Avg. degree1.95
Density0.047619
Components1

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octave harmonic pitch pitches slightly stretched overtones equivalent ratio rather instruments whose example harmonics see interval frequencies tuning octaves original

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