A Minor 9 flat 5 Guitar Chord — Drop C

Guitar chord voicings in Drop C tuning (C-G-C-F-A-D)

A Minor 9 flat 5 Voicings in Drop C

CGCFAD2341
3frCGCFAD111234
7frCGCFAD1123x4
7frCGCFAD1132x4
9frCGCFAD114x23
10frCGCFAD1123x4

A Minor 9 flat 5 filtered by fret:

Move the sliders to select the first and last frets to display
CGCFAD2341
3frCGCFAD111234
7frCGCFAD1123x4
7frCGCFAD1132x4
9frCGCFAD114x23
10frCGCFAD1123x4

A Minor 9 flat 5 in Drop C Tuning — Guide

The A Minor 9 flat 5 chord is made up of the following notes: A, B, C, Eb, G.

Intervals: 1P, 2M, 3m, 5d, 7m.

The A Minor 9 flat 5 chord in Drop C tuning (C-G-C-F-A-D) requires different fingerings than standard tuning.

The A minor ninth flat five extends the half-diminished chord by adding the ninth — A, B, C, Eb, G, intervals 1P, 2M, 3m, 5d, 7m. The ninth adds a surprising touch of beauty to the already questioning sound of the half-diminished structure. This chord is used in advanced jazz progressions and contemporary classical writing where sophisticated minor-key tension is required.

How to Play A Minor 9 flat 5

On guitar, A m9b5 typically requires a barre or partial barre voicing. Experiment with different positions to find the voicing that best suits your playing context — higher positions sound brighter and tighter, while lower positions offer more bass and resonance. CAGED system shapes help navigate these options efficiently.

A Minor 9 flat 5 in Progressions

A m9b5 appears in various harmonic contexts depending on the key. Analyze the surrounding chords to determine its function — it may serve as a primary chord, a substitution, or a chromatic color chord that enriches the harmonic palette of a progression.

Common Substitutions

Am7b5, Cm6, or Cm9 maintain the half-diminished quality with added color.

Difficulty: This is an advanced chord on guitar — it requires precise finger placement and usually a barre or uncommon shape.

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