Chord chart for How to play B minor 7th flat 9th / C (4th inversion) chord on guitar — Shape 800777 | Guitar Wiz
All Bmin7(♭9)/C shapes
Variation 3 of 8

How to play Bmin7(♭9)/C chord on guitar

Shape 800777

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Shape characteristics

Barre chord Mid-neck Chord-tone bass (C)
Voicing type

Barre chord

Your first finger flattens across multiple strings at the same fret. Movable up and down the neck to any key without changing the shape.

Neck position

Mid-neck · fret 7-8

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.

Voicing density

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 & top note

Bass: C · Top: B

An extended chord tone is in the bass, giving the voicing a distinctive colour beyond the standard inversions.

How to play this shape

  1. 1 Place the 1st finger on the 7th fret of the 1st string, 2nd string, and 3rd string in barre position
  2. 2 Place the 2nd finger on the 8th fret of the 6th string

Frequently Asked Questions

What does "800777" mean?

The sequence 800777 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 Bmin7(♭9)/C shape anywhere else?

Yes! This specific layout is just one way to voice a Bmin7(♭9)/C chord. You can find all other variations in our chord shape library for Bmin7(♭9)/C. Most guitarists choose different shapes based on whether they want a "brighter" or "deeper" sound, or which chord they are transitioning from.

How do I stop my fingers from buzzing?

Since this shape uses open strings (marked with '0'), make sure your fingers are arched like a "claw" so they don't accidentally brush against the open strings. Press down firmly just behind the metal fret wires for the clearest sound.

Other shapes

Showing 8 of 36 playable shapes