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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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
Cb 13b5 Chord Release	Ebb, Fb	Ebb, Fb	1.08	2.63	-2.68
Cb 7alt Chord Release	Eb, Fb	Eb, Fb	1.08	2.63	-2.68
Cb Maj7b5 Chord Release	Fb	-	1.25	2.33	-2.68
D 7b9#9 Chord Release	Eb, Fb	Eb, Fb	0.92	2.70	-2.70
F 13b9 Chord Release	Eb, Fb	Eb, Fb	0.92	2.70	-2.70
C 13b5 Chord Release	Eb, 4	Eb, 4	1.17	2.63	-2.71
C 9b13 Chord Release	Eb, 4	Eb, 4	1.17	2.63	-2.71
Db 13b5 Chord Release	Ebb, Fb	Ebb, Fb	1.17	2.63	-2.71
Db 9b13 Chord Release	Ebb, Fb	Ebb, Fb	1.17	2.63	-2.71
D 13b5 Chord Release	Eb, 4	Eb, 4	1.17	2.63	-2.71
D 9#11 Chord Release	Eb, 4	Eb, 4	1.17	2.63	-2.71
Eb 7alt Chord Release	Ebb, Fb	Ebb, Fb	1.17	2.63	-2.71

Db Cluster4

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Db Cluster4

Start with a clear learning action

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1. Db 1 Degree 1

2. Ebb b2 Degree 2

3. Eb 2 Degree 3

4. Fb b3 Degree 4

Tone.js Engine Form

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