C# Minor 9 flat 5 Guitar Chord — Open D
Guitar chord voicings in Open D tuning (D-A-D-F#-A-D)
C# Minor 9 flat 5 Voicings in Open D
C# Minor 9 flat 5 filtered by fret:
C# Minor 9 flat 5 in Open D Tuning — Guide
The C# Minor 9 flat 5 chord is made up of the following notes: C#, D#, E, G, B.
Intervals: 1P, 2M, 3m, 5d, 7m.
The C# Minor 9 flat 5 chord in Open D tuning (D-A-D-F#-A-D) requires different fingerings than standard tuning.
The C# minor ninth flat five extends the half-diminished chord by adding the ninth — C#, D#, E, G, B, 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 C# Minor 9 flat 5
On guitar, C# 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.
C# Minor 9 flat 5 in Progressions
C# 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
C#m7b5, Em6, or Em9 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.