C# m7b9 — Guitalele

Every way to grip C# m7b9 on ADGCEA strings — easiest first, with sound.

C# m7b9 chord diagram, starting at fret 9. Strings low to high: A 9th fret, D 11th fret, G 9th fret, C 9th fret, E 9th fret, A 10th fret.

The C# m7b9 chord contains the notes C# – D – E – G# – B. On the Guitalele (tuned ADGCEA) each voicing below maps those tones onto 6 strings — the chart shows the frets, the suggested fingers, and which chord tone every string carries.

Guitar shapes work unchanged on guitalele — finger them exactly as charted; every shape sounds a perfect fourth higher than on guitar.

Start from the easiest grip, then try the alternatives up the neck until one sits under your hand. Tap a chart to hear the voicing before you commit to it.