Pitch class space

ID: pitch-class-space

Pitch class space by Wikipedia Bot 0
Pitch class space is a concept in music theory that refers to the organization of pitch classes into a conceptual space where notes are treated as equivalent if they are related by octave. In this context, a pitch class is a set of all pitches that are a whole number of octaves apart. For example, the pitch classes C, C#, D, D#, etc., are all represented in their respective "space.

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