Db Cluster4

Db Cluster4 Public

Chord • 1,1,1,9 • 4 tones

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Chord and Scale

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Bass

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Aliases

Cluster4 Four-note Cluster

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Tones

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Note: Db Interval: 1 Degree: 1 MIDI: 49 Hz: 466.16

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Note: Ebb Interval: b2 Degree: 2 MIDI: 50 Hz: 523.25

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Note: Eb Interval: 2 Degree: 3 MIDI: 51 Hz: 523.25

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Note: Fb Interval: b3 Degree: 4 MIDI: 52 Hz: 554.37

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Network of this chord or scale with contain / contained-in relations.

Consonance heuristic Highly tense

Set: 0, 1, 2, 3 Vector: [3, 2, 1, 0, 0, 0] Score: -2.83 chromatic / compact 12-tone circle 18 · r 0.8966

This set has 4 pitch classes, 3 close/tritone pressure points and 1 consonant-support intervals; average heuristic score: -2.83. It matches chromatic-intersection circle 18.

Interval	Count	Weight	Contribution
m2 / M7	3	-5	-15
M2 / m7	2	-2	-4
m3 / M6	1	+2	+2
M3 / m6	0	+2	0
P4 / P5	0	+3	0
Tritone	0	-4	0

Consonance graph

Bridge candidates 2051 candidates

Target	Shared tones	Pivot	Voice-leading	Δ consonance	Bridge score
Bb Maj7b5 Chord Release	Eb, 4	Eb, 4	1.13	2.33	-1.62
D 9b5 Chord Release	Eb, 4	Eb, 4	1.15	2.03	-1.63
G 9b5 Chord Release	Ebb, Fb	Ebb, Fb	1.15	2.03	-1.63
C mMaj7b9 Chord Release	Ebb, Fb	Ebb, Fb	0.85	2.13	-1.64
Db Hungarian Minor Scale Release	Ebb, Fb, 4	Ebb, Fb, 4	0.98	2.74	-1.64
D Byzantine Scale Release	Ebb, Eb, Fb	Ebb, Eb, Fb	0.98	2.74	-1.64
D Double Harmonic Scale Release	Ebb, Eb, Fb	Ebb, Eb, Fb	0.98	2.74	-1.64
D Gypsy Major Scale Release	Ebb, Eb, Fb	Ebb, Eb, Fb	0.98	2.74	-1.64
D Hungarian Minor Scale Release	Ebb, Eb, 4	Ebb, Eb, 4	0.98	2.74	-1.64
D Persian Scale Release	Ebb, Eb, Fb	Ebb, Eb, Fb	0.98	2.74	-1.64
D Raga Bhairav Scale Release	Ebb, Eb, Fb	Ebb, Eb, Fb	0.98	2.74	-1.64
Eb Byzantine Scale Release	Eb, Fb, 4	Eb, Fb, 4	0.98	2.74	-1.64

Db Cluster4

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Db Cluster4

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1. Db 1 Degree 1

2. Ebb b2 Degree 2

3. Eb 2 Degree 3

4. Fb b3 Degree 4

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