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Guitar scale · exotic

F# Locrian bb3 bb7 Scale

Mode 7 of Double Harmonic Major: Locrian with a doubly flattened 3rd and a doubly flattened 7th.

Notes F#GAbBCDEb
Formula 1 ♭2 𝄫3 4 ♭5 ♭6 𝄫7
Steps H H W+H H W H W+H
Mood Unstable, Dark, Dissonant
Heard in Modal Improvisation

Interactive scale diagram

F# Locrian bb3 bb7 Scale · Standard tuning

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E

Tap any note to hear it.

F# Locrian bb3 bb7 Scale tab: all 5 positions

Each tab climbs from the low E string to the high e string. Play it up, then back down.

Position 1 · E shape frets 2–6
e|-----------------------------2-3-4-|
B|-------------------------3-4-------|
G|---------------------4-5-----------|
D|---------------4-5-6---------------|
A|-------2-3-5-6---------------------|
E|-2-3-4-----------------------------|
Position 2 · D shape frets 4–8
e|-----------------------------4-7-8-|
B|-------------------------7-8-------|
G|-----------------4-5-7-8-----------|
D|-----------4-5-6-------------------|
A|-------5-6-------------------------|
E|-4-7-8-----------------------------|
Position 3 · C shape frets 6–10
e|--------------------------------7-8-10-|
B|--------------------------7-8-9--------|
G|----------------------7-8--------------|
D|---------------6-9-10------------------|
A|--------6-9-10-------------------------|
E|-7-8-10--------------------------------|
Position 4 · A shape frets 9–13
e|-----------------------------------------10-11-|
B|-----------------------------------12-13-------|
G|--------------------------11-12-13-------------|
D|---------------9-10-12-13----------------------|
A|-------9-10-11---------------------------------|
E|-10-11-----------------------------------------|
Position 5 · G shape frets 11–15
e|-------------------------------------------11-14-15-|
B|----------------------------------12-13-15----------|
G|-------------------------11-12-13-------------------|
D|-------------------12-13----------------------------|
A|----------11-14-15----------------------------------|
E|-11-14-15-------------------------------------------|

How to play F# Locrian bb3 bb7 on guitar

Find the root first: F# is at fret 2 on the low E string and fret 9 on the A string. The blue notes on the diagram are every F# on the neck; the gold ones are the rest of the scale's home chord (𝄫3, ♭5, 𝄫7), the safest notes to land on at the end of a phrase.

Learn it one box at a time. Position 1, the E shape, sits at frets 2–6. Once it's under your fingers, move to position 2 (the D shape) and play the notes the two boxes share, then keep going up the neck. After all five, the scale joins up into one pattern across the whole fretboard.

Degrees

DegreeNote
1 F#
♭2 G
𝄫3 Ab
4 B
♭5 C
♭6 D
𝄫7 Eb

Chords in F# Locrian bb3 bb7

Stack every other note of the scale and you get these seven chords. They are the chords that sound "at home" in F# Locrian bb3 bb7; tap one to see its shapes.

Degree Chord 7th chord Function
I — — Tonic
♭II G Gmaj7 Supertonic
III Ab Abmaj7 Mediant
iv Bm — Subdominant
♭v Cm Cm(maj7) Dominant
♭VI — — Submediant
VII+ Ebaug Ebmaj7#5 Leading tone / subtonic

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Questions

What notes are in the F# Locrian bb3 bb7 Scale?
The F# Locrian bb3 bb7 Scale has 7 notes: F#, G, Ab, B, C, D, Eb.
What chords are in the F# Locrian bb3 bb7 Scale?
The chords of F# Locrian bb3 bb7 are G (♭II), Ab (III), Bm (iv), Cm (♭v), Ebaug (VII+).
What is the formula of the locrian bb3 bb7 scale?
1 ♭2 𝄫3 4 ♭5 ♭6 𝄫7, which is the step pattern H H W+H H W H W+H (W = whole step, H = half step).
Where do I play F# Locrian bb3 bb7 on the guitar?
The root F# is at fret 2 on the low E string and fret 9 on the A string. Position 1 (the E shape) covers frets 2–6, and four more positions connect it up the neck.

Locrian bb3 bb7 Scale in every key

More scales in F#