A · Chord

A Maj9#5

A Maj9#5 · Displayed in: A · Major ninth chord with augmented fifth · Tones: A, C#, E#, G#, B · Aliases: M9#5, Δ9#5

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A Maj9#5 · Displayed in: A · Major ninth chord with augmented fifth · Tones: A, C#, E#, G#, B · Aliases: M9#5, Δ9#5

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Chord and Scale

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Type key + scale (e.g. C Major, F Dorian)

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How to use this page

  1. Chord and Scale
  2. Tones: 5
  3. Relations

Example

A Maj9#5: A, C#, E#, G#, B

A Maj9#5 · Chord · A · 5 Tones

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

Type key + scale (e.g. C Major, F Dorian)

A Maj9#5 Public
Chord • 2,2,4,3,1 • 5 tones
Chord and Scale
Matches
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Description / Aliases
Major ninth chord with augmented fifth
Aliases
M9#5 Δ9#5
Graphical Harmony
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Tones
Selected relation
Current
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Note: A Interval: 1 Degree: 1 MIDI: 57 Hz: 698.46

Relations
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Note: C# Interval: 3 Degree: 2 MIDI: 61 Hz: 415.31

Relations
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Note: E# Interval: #5 Degree: 3 MIDI: 65 Hz: 523.25

Relations
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Note: G# Interval: 7 Degree: 4 MIDI: 68 Hz: 622.25

Relations
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Note: B Interval: 9 Degree: 5 MIDI: 71 Hz: 783.99

Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic Mixed
Set: 0, 1, 3, 5, 9 Vector: [1, 2, 2, 3, 1, 1] Score: 0.00 balanced

This set has 5 pitch classes, 2 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.00.

Interval Count Weight Contribution
m2 / M7 1 -5 -5
M2 / m7 2 -2 -4
m3 / M6 2 +2 +4
M3 / m6 3 +2 +6
P4 / P5 1 +3 +3
Tritone 1 -4 -4
Consonance graph
Bridge candidates 2362 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
F# mMaj11 Chord
Smooth pivot
1, 5, E#, 9, G# 1, 5, E#, 9 0.08 0.07 4.46
C# 7b9#5 Chord
Smooth pivot
1, 5, 9, G# 1, 5, 9, G# 0.20 0.00 4.37
C# 7b9b13 Chord
Smooth pivot
1, 5, E#, 9, G# 1, 5, E#, 9 0.08 0.13 4.37
B m9b5 Chord
Smooth pivot
1, 5, 9, G# 1, 5, 9, G# 0.20 0.00 4.37
C# 9b13 Chord
Smooth pivot
1, 5, E#, 9, G# 1, 5, E#, 9 0.17 0.20 4.24
F 7alt Chord
Smooth pivot
1, 5, E#, 9, G# 1, 5, E#, 9 0.17 0.20 4.24
B 13b5 Chord
Smooth pivot
1, 5, E#, 9, G# 1, 5, E#, 9 0.17 0.20 4.24
B Prometheus Scale
Smooth pivot
1, 5, E#, 9, G# 1, 5, E#, 9 0.17 0.20 4.24
C# 7#5#9 Chord
Smooth pivot
1, 5, 9, G# 1, 5, 9, G# 0.20 0.10 4.23
F Anchihoye Traditional Scale
Smooth pivot
1, 5, 9, G# 1, 5, 9, G# 0.20 0.10 4.23
F Bati Lydian Scale
Smooth pivot
1, 5, 9, G# 1, 5, 9, G# 0.20 0.10 4.23
A Quintal Scale
Smooth pivot
1, 5, 9, G# 1, 5, 9, G# 0.20 0.10 4.23
Listening journal
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Records chord/scale plays and global output tone groups (tones + intervals only).

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