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Diminished seventh

In classical music from Western culture, a diminished seventh (playⓘ) is an interval produced by narrowing a minor seventh by a chromatic semitone, and its inversion is the augmented second. For instance, the interval from A to G is a minor seventh, ten semitones wide, and both the intervals from A♯ to G, and from A to G♭ are diminished sevenths…

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Abbreviation
d7
Equal temperament
900
Interval class
3
Inverse
Augmented second
Just interval
128:75, 216:125, 32768:19683, 26:15
Just intonation
925, 947, 882, 952.3

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Overview

Usage in musical expression

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Diminished seventh

Nodes29
Edges28
Triples20
Avg. degree1.93
Density0.068966
Components1

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Diminished seventh

Top relations

related to Usage in musical expression · 11
Diminished seventh → Adam’s, And, Bach's, Bach’s, Baroque, Durch Adams Fall, Orgelbüchlein, Richard Taruskin, Since, Western European, What
Abbreviation · 1
Diminished seventh → d7
Equal temperament · 1
Diminished seventh → 900
Interval class · 1
Diminished seventh → 3
Inverse · 1
Diminished seventh → Augmented second
Just interval · 1
Diminished seventh → 128:75, 216:125, 32768:19683, 26:15
Just intonation · 1
Diminished seventh → 925, 947, 882, 952.3
Other names · 1
Diminished seventh → -
Semitones · 1
Diminished seventh → 9
see also · 1
Diminished seventh → Diminished

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Important terminology

diminished seventh interval minor just sixth cents augmented semitones equal temperament 128 75 sevenths play octave enharmonically nine harmonic scale

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Diminished seventhAbbreviationd71.00infobox
Diminished seventhEqual temperament9001.00infobox
Diminished seventhInterval class31.00infobox
Diminished seventhInverseAugmented second1.00infobox
Diminished seventhJust interval128:75, 216:125, 32768:19683, 26:151.00infobox
Diminished seventhJust intonation925, 947, 882, 952.31.00infobox
Diminished seventhOther names-1.00infobox
Diminished seventhSemitones91.00infobox
Diminished seventhrelated to Usage in musical expressionSince0.60section
Diminished seventhrelated to Usage in musical expressionBaroque0.60section
Diminished seventhrelated to Usage in musical expressionWestern European0.60section
Diminished seventhrelated to Usage in musical expressionRichard Taruskin0.60section

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