Harmonic.Audio

A locrian

A natural minor with two notes lowered: B♭ and E♭. Seven notes: A B♭ C D E♭ F G. The same notes as B♭ major, centred on A. Locrian is rarely used as a home key.

Parent key
B♭ major Same notes
Colour note
B♭ and E♭ The flat 2nd and 5th
Repeating chords
A° – B♭ i° – ♭II
80 bpm
Labels

Across one chord in different positions. Down one place, every chord of the mode.

i°VampA°A · C · E♭
♭IIVampB♭B♭ · D · F
♭iiiCmC · E♭ · G
ivDmD · F · A
♭VE♭E♭ · G · B♭
♭VIFF · A · C
♭viiGmG · B♭ · D
Light up

What makes it locrian

Natural minor, with the 2nd and 5th lowered

Two notes separate A locrian from A natural minor: B becomes B♭ and E becomes E♭. Over the same root, that turns Am – B° into A° – B♭.

A natural minor
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
A locrian
  1. A
  2. B♭
  3. C
  4. D
  5. E♭
  6. F
  7. G

Hear the difference

xoox
Am7♭5

One chord that says locrian

Am7♭5 holds E♭, one of the mode's two colour notes. Play it to hear those notes together.

The brightness ladder

Seven modes on A

From brightest to darkest, each row lowers one note of the row above. Locrian is row 7 of seven.

↑ Brighter

  1. A lydianABC♯D♯EF♯G♯♯4
  2. A ionian (major)ABC♯DEF♯G♯—
  3. A mixolydianABC♯DEF♯G♭7
  4. A dorianABCDEF♯G♭3 ♭7
  5. A aeolian (natural minor)ABCDEFG♭3 ♭6 ♭7
  6. A phrygianAB♭CDEFG♭2 ♭3 ♭6 ♭7
  7. A locrianAB♭CDE♭FG♭2 ♭3 ♭5 ♭6 ♭7

Darker ↓

Jam along

Three drills over the vamp

Play over the repeating A° – B♭ chords with a metronome. The neck highlights the notes to aim for, with B♭ and E♭ ringed.

  1. The vamp, with a clickA° – B♭, two bars each, in frets 2–6. Strum on the beat.80 bpmLevel 1
  2. Scale over the vampUp the scale and back down, one note a beat, while A° – B♭ sounds. Stay in frets 2–6.80 bpmLevel 1
  3. Land on the colour noteOver A°, aim for E♭; over B♭, aim for B♭. They are the notes that make it locrian.80 bpmLevel 2