Db 7alt

Db 7alt Public

Chord • 1,2,2,2,2,3 • 6 tones

الأوتار والسلالم

System

Key + Scale

باس

Type

Description / Aliases

Altered dominant chord

Aliases

7alt Altered Dominant alt7

الهارموني الرسومي

القائد عند رأس التشغيل: -

النوع العرض

Generic fingering match Select instrument and keyscale to scan all generics.

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Tones

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

Relations

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Note: F Interval: 3 Degree: 2 MIDI: 53 Hz: 554.37

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Note: A Interval: #5 Degree: 3 MIDI: 57 Hz: 698.46

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

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Note: E Interval: #9 Degree: 5 MIDI: 64 Hz: 523.25

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Note: G Interval: #11 Degree: 6 MIDI: 67 Hz: 622.25

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شبكة هذا الوتر أو السلم مع علاقات الاحتواء والتضمين.

Consonance heuristic Mixed

Set: 0, 1, 3, 5, 7, 9 Vector: [1, 4, 2, 4, 2, 2] Score: -0.20 balanced

This set has 6 pitch classes, 3 close/tritone pressure points and 8 consonant-support intervals; average heuristic score: -0.20.

Interval	Count	Weight	Contribution
m2 / M7	1	-5	-5
M2 / m7	4	-2	-8
m3 / M6	2	+2	+4
M3 / m6	4	+2	+8
P4 / P5	2	+3	+6
Tritone	2	-4	-8

Consonance graph

Bridge candidates 2049 candidates

Target	Shared tones	Pivot	Voice-leading	Δ consonance	Bridge score
C 13sus4b9 Chord Smooth pivot	1, 5, 7, 9	1, 5, 7, 9	0.33	0.27	3.42
Gb mMaj11 Chord Smooth pivot	1, 5, 9, 11	1, 5, 9, 11	0.33	0.27	3.42
G m11b5 Chord Smooth pivot	1, 5, 7, 9	1, 5, 7, 9	0.33	0.27	3.42
C Barry Harris Major 6 Diminished Scale Chromatic slide	F, 5, 7, 9, 11	F, 5, 7, 9	0.27	0.16	3.41
C Bebop Dominant Scale Chromatic slide	F, 5, 7, 9, 11	F, 5, 7, 9	0.27	0.16	3.41
C Bebop Major Scale Chromatic slide	F, 5, 7, 9, 11	F, 5, 7, 9	0.27	0.16	3.41
D Barry Harris Major 6 Diminished Scale Chromatic slide	1, F, 7, 9, 11	1, F, 7, 9	0.27	0.16	3.41
D Bebop Dominant Scale Chromatic slide	1, F, 7, 9, 11	1, F, 7, 9	0.27	0.16	3.41
D Bebop Major Scale Chromatic slide	1, F, 7, 9, 11	1, F, 7, 9	0.27	0.16	3.41
F Barry Harris Major 6 Diminished Scale Chromatic slide	F, 5, 7, 9, 11	F, 5, 7, 9	0.27	0.16	3.41
G Barry Harris Major 6 Diminished Scale Chromatic slide	1, F, 7, 9, 11	1, F, 7, 9	0.27	0.16	3.41
G Bebop Dominant Scale Chromatic slide	F, 5, 7, 9, 11	F, 5, 7, 9	0.27	0.16	3.41

Engine

Global Audio Output Console

Applied to Tone.js + Sampler

Layout

Tone.js Engine Form

Preset Search Instrument

Output

Vol (dB)

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Context

idle

Sampler Engine Form

Library

SFZ: test plays all mapped samples (arpeggiated). Drum folder kits: test hits kick/snare/hat (depending on engine build).

Output

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State

not loaded

Engine

Global Audio Output Console

Applied to Tone.js + Sampler

Layout

Tone.js Engine Form

Preset Search Instrument

Output

Vol (dB)

Pan

Context

idle

Sampler Engine Form

Library

SFZ: test plays all mapped samples (arpeggiated). Drum folder kits: test hits kick/snare/hat (depending on engine build).

Output

Vol (dB)

Pan

State

not loaded

Records chord/scale plays and global output tone groups (tones + intervals only).

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الهارموني السالب