Db 7sus4

Db 7sus4 Public

Chord • 2,3,2,5 • 4 tones

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和弦与音阶

System

Key + Scale

低音

Type

Description / Aliases

Dominant seventh suspended fourth

Aliases

7sus4 7sus

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Tones

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

Relations

正在加载相关的和弦与音阶...

Note: Gb Interval: 4 Degree: 2 MIDI: 54 Hz: 622.25

Relations

正在加载相关的和弦与音阶...

Note: Ab Interval: 5 Degree: 3 MIDI: 56 Hz: 698.46

Relations

正在加载相关的和弦与音阶...

Note: Cb Interval: b7 Degree: 4 MIDI: 59 Hz: 415.31

Relations

正在加载相关的和弦与音阶...

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此和弦或音阶的包含关系网络。

Consonance heuristic Consonant

Set: 0, 2, 5, 7 Vector: [0, 2, 1, 0, 3, 0] Score: 1.17 open / fifth-supported 12-tone circle 2 · r 0.2989

This set has 4 pitch classes, 0 close/tritone pressure points and 4 consonant-support intervals; average heuristic score: 1.17. It matches chromatic-intersection circle 2.

Interval	Count	Weight	Contribution
m2 / M7	0	-5	0
M2 / m7	2	-2	-4
m3 / M6	1	+2	+2
M3 / m6	0	+2	0
P4 / P5	3	+3	+9
Tritone	0	-4	0

Consonance graph

Bridge candidates 2051 candidates

Target	Shared tones	Pivot	Voice-leading	Δ consonance	Bridge score
Ab Pentatonic Dominant Scale Tension lift	6, 8	6, 8	0.65	0.77	0.29
A 9 Chord Tension lift	1, 11	1, 11	0.65	0.77	0.29
A Pentatonic Dominant Scale Tension lift	1, 11	1, 11	0.65	0.77	0.29
Ab 13sus2 Chord Tension lift	6, 8	6, 8	0.78	0.77	0.24
Ab mMaj9 Chord Tension lift	8, 11	8, 11	0.78	0.77	0.24
A 13sus2 Chord Tension lift	6, 11	6, 11	0.78	0.77	0.24
A mMaj9 Chord Tension lift	8, 11	8, 11	0.78	0.77	0.24
D Barry Harris Minor 6 Diminished Scale Tension lift	1, 8, 11	1, 8, 11	0.50	1.35	0.22
E Spanish 8-tone Scale Tension lift	6, 8, 11	6, 8, 11	0.50	1.35	0.22
Ab Barry Harris Minor 6 Diminished Scale Tension lift	1, 8, 11	1, 8, 11	0.50	1.35	0.22
Bb Spanish 8-tone Scale Tension lift	6, 8, 11	6, 8, 11	0.50	1.35	0.22
D dim7 Chord Tension lift	8, 11	8, 11	0.50	1.17	0.21

Db 7sus4

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Db 7sus4

从清晰的学习动作开始

你正在学习什么

先尝试

下一步

1. Db 1 Degree 1

2. Gb 4 Degree 2

3. Ab 5 Degree 3

4. Cb b7 Degree 4

Tone.js Engine Form

Frequency Engine Form

Sampler Engine Form

MIDI Engine Form

Tone.js Engine Form

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