Chord Colors

G Ultra Locrian scale

357912

About the G Ultra Locrian scale

G Ultra Locrian is used for jazz over diminished dominant chords and extreme, dissonant writing. Think of it as the darkest locrian of all, lowered all the way to a double-flat seventh.

Its notes are G, A, B, C, D, E, and F. The formula is H W H W W H 1½. It is the seventh mode of A Harmonic Minor.

Also called Altered Diminished.

Three open-string notes belong to G Ultra Locrian, namely E, G, and B. The 3rd fret of the low E string is the lowest G on the neck.

Positions

Playable shapes for this scale up the neck. Tap any note to hear it.

CAGED

Five shapes, each anchored to a chord form you already know, the pop and rock default that ties your scales to your chords. The outlined notes are that chord, so you can see the C, A, G, E, and D shapes inside the scale.

G shapeopen
E shapefr 2
D shapefr 4
C shapefr 7
A shapefr 9
3NPS

3NPS stands for 3 notes per string. It lays the scale out in seven even shapes for rock and metal lead, and favors speed because the picking pattern stays consistent across every string.

Shape 1open
Shape 2fr 2
Shape 3fr 4
Shape 4fr 6
Shape 5fr 7
Shape 6fr 9
Shape 7fr 11
7-position system

7 four-fret boxes, one per scale degree, each a single hand position with almost no shifting. The jazz and classical way, from William Leavitt's Berklee method.

Position 1open
Position 2fr 3
Position 3fr 4
Position 4fr 6
Position 5fr 7
Position 6fr 9
Position 7fr 11

Chords in the key of G Ultra Locrian

Expand a chord to see how to play it.

G diminished
Position 1 of 4
ii A flat minor
Position 1 of 4
4fr
iii° B flat diminished
Position 1 of 4
IV+ C flat augmented
Position 1 of 4
v D flat minor
Position 1 of 4
VI E flat
Position 1 of 4
VII F flat
Position 1 of 4

Seventh chords in G Ultra Locrian

The four-note version of each chord, richer and jazzier.

G diminished seven
Position 1 of 4
ii A flat minor major seven
Position 1 of 4
iii° B flat minor seven flat five
Position 1 of 4
IV+ C flat major seven sharp five
Position 1 of 4
v D flat minor seven
Position 1 of 4
4fr
VI E flat seven
Position 1 of 4
VII F flat major seven
Position 1 of 4

Notes and intervals

1GGRoot
2AbA♭Minor 2nd
3BbB♭Minor 3rd
4CbC♭Diminished 4th
5DbD♭Diminished 5th
6EbE♭Minor 6th
7FbF♭Diminished 7th
StepsH W H W W H 1½
Semitones1-2-1-2-2-1-3
Degrees1 2 3 4 5 6 ♭♭7

Shapes

Chromatic

CC♯D♭DD♯E♭EFF♯G♭GG♯A♭AA♯B♭B

Circle of Fifths

CGDAEBF♯G♭C♯D♭G♯A♭D♯E♭A♯B♭F

Related scales

Ultra Locrian in other keys

Modes

The same notes, starting on a different note.

Embed this scale

Paste the snippet into a lesson page, a blog or a forum post. The card links back here.

G Ultra Locrian scale on guitar shown as colored note dots
Chord Colors

There's so much more to explore

Explore on the go. Over 150 chord progressions, modal mixture, build your own progressions, and more!

Try web version iOS app
Chord Colors on iPhone showing chords, guitar voicings, progressions, and scales