How to play Cmin7(♭9)/B♭ chord on guitar
Shape 665688
Shape characteristics
Partial barre
One finger presses two strings at the same fret. A lighter, less tiring grip than a full barre while still being fully movable.
Mid-neck · fret 5-8
Balanced tone, with neither the ringing openness of first position nor the bright snap of the upper register. Common choice for rhythm work when you want a fuller, more compact sound.
Full six-string voicing
All six strings ring, giving you the biggest, most resonant version of this chord, ideal for strumming and solo acoustic contexts.
Bass: B♭ · Top: C
The 7th (or equivalent upper tone) is in the bass, producing a suspended, leading quality that naturally wants to resolve downward.
Compared to Shape 6656x8 , this voicing drops 1 string for a tighter, more compact sound.
How to play this shape
- 1 Place the 1st finger on the 5th fret of the 4th string
- 2 Place the 2nd finger on the 6th fret of the 5th string and 6th string in barre position
- 3 Place the 3rd finger on the 6th fret of the 3rd string
- 4 Place the 4th finger on the 8th fret of the 1st string and 2nd string in barre position
Frequently Asked Questions
What does "665688" mean?
The sequence 665688 is a highly compact guitar chord notation. It represents the fret played on each of the 6 strings, reading left-to-right from the thickest (lowest pitch) string to the thinnest (highest pitch) string: E, A, D, G, B, e.
- x means the string is muted or skipped entirely.
- 0 means the string is played "open" (without pressing over a fret).
- 1-9 represent standard fret numbers 1 to 9.
- a, b, c... represent frets 10, 11, 12, and higher (where a=10, b=11, c=12).
Can I play this Cmin7(♭9)/B♭ shape anywhere else?
Yes! This specific layout is just one way to voice a Cmin7(♭9)/B♭ chord. You can find all other variations in our chord shape library for Cmin7(♭9)/B♭. Most guitarists choose different shapes based on whether they want a "brighter" or "deeper" sound, or which chord they are transitioning from.
Other shapes
Showing 8 of 8 playable shapes