F Quartal

F Quartal Public

Scale • 2,5,5 • 3 tones

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Chord and Scale

System

Key + Scale

Bass

Type

Description / Aliases

Built from stacked 4ths

Aliases

Quartal Scale

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Tones

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Note: F Interval: 1 Degree: 1 MIDI: 53 Hz: 554.37

Relations

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Note: Bb Interval: 4 Degree: 2 MIDI: 58 Hz: 783.99

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Note: Eb Interval: b7 Degree: 3 MIDI: 63 Hz: 523.25

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

Consonance heuristic Consonant

Set: 0, 2, 7 Vector: [0, 1, 0, 0, 2, 0] Score: 1.33 open / fifth-supported

This set has 3 pitch classes, 0 close/tritone pressure points and 2 consonant-support intervals; average heuristic score: 1.33.

Interval	Count	Weight	Contribution
m2 / M7	0	-5	0
M2 / m7	1	-2	-2
m3 / M6	0	+2	0
M3 / m6	0	+2	0
P4 / P5	2	+3	+6
Tritone	0	-4	0

Consonance graph

Bridge candidates 2048 candidates

Target	Shared tones	Pivot	Voice-leading	Δ consonance	Bridge score
Bb Maj7 Chord Chromatic slide	Bb, Eb	Bb, Eb	0.42	0.17	1.60
Cb Maj7 Chord Chromatic slide	3, Eb	3, Eb	0.42	0.17	1.60
Eb Kumoi Pentatonic Scale Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
Eb m6/9 Chord Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
F 7sus4b9 Chord Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
F In-Sen Scale Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
F sus4b9 Chord Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
Ab Kumoi Pentatonic Scale Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
Ab m6/9 Chord Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
Bb 7sus4b9 Chord Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
Bb In-Sen Scale Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49
Bb sus4b9 Chord Tension lift	3, Bb, Eb	3, Bb, Eb	0.30	1.13	1.49

F Quartal

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F Quartal

Start with a clear learning action

What you are learning

Try first

Next step

1. F 1 Degree 1

2. Bb 4 Degree 2

3. Eb b7 Degree 3

Tone.js Engine Form

Frequency Engine Form

Sampler Engine Form

MIDI Engine Form

Tone.js Engine Form

Frequency Engine Form

Sampler Engine Form

MIDI Engine Form

Global Sound Log

JolyEngine

Graphical Options