Fretwise Get the app

Guitar chord · Minor 9b5

Am9b5 chord (A Minor 9b5)

Half-diminished 7th with the 9th: it fits the Locrian ♮2 scale and often serves as the ii chord of a minor ii-V-I.

Notes ACEbGB
Formula 1 ♭3 ♭5 ♭7 9
Shapes 2 on this page

Am9b5 chord shapes

Tap a diagram to strum it. Numbers are fingers: 1 index, 2 middle, 3 ring, 4 pinky. Blue dots are the root, A.

6th String Root 5 3 5 4 4 3
5th String Root x 12 10 12 12 11

Interactive chord diagram

Am9b5 on the fretboard

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.

Scales to play over Am9b5

These scales start on A and contain every note of the chord, so they fit when Am9b5 is the chord of the moment.

Fretwise · Free on iPhone & Android

Practise Am9b5 and every other chord anywhere, even offline.

This page is a small slice of Fretwise. The app adds practice: exercises that play as tab, a new routine every day, and the tools to tune and keep time. On iPhone, iPad and Android, no sign-up.

Free

  • 65 scales and 56 chord types in every key, with CAGED shapes
  • A tuner with 10 tunings and a metronome from 30 to 260 BPM
  • A new Daily 15 routine every day, plus free exercises
  • Maqam & makam between the frets, and the Name the Note quiz

One purchase

  • 282 exercises that play as tab, and routines with a speed trainer
  • Chord & Scale Finder: tap the neck, get the name
  • Theory Lab and the Progression Builder with 51 genre loops
  • No subscription, ads removed

Questions

What notes are in a Am9b5 chord?
Am9b5 is A, C, Eb, G, B: the 1, ♭3, ♭5, ♭7, 9 of A.
How do you play Am9b5 on guitar?
6th String Root: 5 3 5 4 4 3; 5th String Root: x 12 10 12 12 11 (low E to high E, x = don't play the string).
What scale goes with Am9b5?
Scales on A that contain every note of Am9b5: A Locrian Natural 2, A Ukrainian Dorian, A Dorian b5.

Minor 9b5 chords in every key

More A chords