Guitar chords · Diminished 7th
B°7 chord on guitar (Bdim7)
B°7 (B Four notes stacked in minor 3rds, written °7. Every note is the same distance from the next, so the chord pulls hard to the chord a half step above any of its notes.) has four notes: B, D, F and A♭, the The note a chord is named after and built up from. C is the root of C, Cm and C7., ♭3, ♭5 and 𝄫7.
Shapes
How to play B°7
Strum a shape to hear it, or pick it one string at a time. R marks the The note a chord is named after and built up from. C is the root of C, Cm and C7.; the other numbers are the chord tones.
B°7 has no common A chord played near the nut that uses some unfretted strings, such as the open G, C or Em.. Play it as the A shape at The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step. 2 or the E shape at fret 7. A A chord or scale fingering with no open strings. Slide it up or down the neck and it changes its root but not its type: a major shape stays major. keeps its fingering anywhere on the neck: slide it up or down and the The note a chord is named after and built up from. C is the root of C, Cm and C7., on the lowest played string, names the chord.
A shape · fret 2
E shape · fret 7
Notes and formula
What makes B°7 diminished 7th
A Four notes stacked in minor 3rds, written °7. Every note is the same distance from the next, so the chord pulls hard to the chord a half step above any of its notes. chord stacks three minor 3rds, so every note is the same distance from the next. It is the vii°7 of the The natural minor scale with its 7th raised a half step, which makes the V chord major and gives it a strong pull home. and pulls hard to the chord a The smallest distance in Western music: one fret on the guitar, such as E to F or F to F♯. above its The note a chord is named after and built up from. C is the root of C, Cm and C7..
- 1Root: the note the chord is named after. Keep it.
- 3Essential: makes the chord what it is. Never drop it.
- 5Optional: drop it first when you run out of fingers.
The ♭3rd, the ♭5th and the 𝄫7th make B°7 a Four notes stacked in minor 3rds, written °7. Every note is the same distance from the next, so the chord pulls hard to the chord a half step above any of its notes. chord.
- BRroot
- D♭3essential
- F♭5essential
- A♭𝄫7essential
- B, the root
- Other chord tones
B°7 usually resolves up a The smallest distance in Western music: one fret on the guitar, such as E to F or F to F♯. to C or Cm, the chord it leads into. Its four notes are evenly spaced, so the same shape also works as D°7, F°7 and G♯°7, leading to E♭, G♭ and A.
Keys
Keys with B°7
B°7 belongs to one key: C minor (vii°7, The natural minor scale with its 7th raised a half step, which makes the V chord major and gives it a strong pull home.).
Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work
Slash chords
B°7 over another bass note
A A chord with a different note in the bass, written after a slash: C/E is a C chord with E as its lowest note. The letter after the slash is the bass. keeps B°7 on top and puts another note in the bass: the letter after the slash is the lowest note you play.
- B°7/D
B°7 with its ♭3rd, D, in the bass: the first inversion.
- B°7/F
B°7 with its ♭5th, F, in the bass: the second inversion.
- B°7/A♭
B°7 with its 𝄫7th, A♭, in the bass: the third inversion.
Same root
Other chords on B
Change one or two notes and the same The note a chord is named after and built up from. C is the root of C, Cm and C7. gives a different colour. Compare them by ear.
- B major
- Bm minor
- B7 dominant 7th
- Bmaj7 major 7th
- Bm7 minor 7th
- Bsus2 suspended 2nd
- Bsus4 suspended 4th
- B6 major 6th
- Bm6 minor 6th
- Badd9 add 9
- B9 dominant 9th
- Bmaj9 major 9th
- Bm9 minor 9th
- B13 dominant 13th
- Bmaj13 major 13th
- Bm11 minor 11th
- B° diminished
- Bm7♭5 half-diminished 7th
- B+ augmented
- B5 power chord
- B7sus4 dominant 7th suspended 4th
- Bm(maj7) minor major 7th
- B6/9 six-nine
- Bm(add9) minor add 9
- B7♯9 dominant 7th sharp 9th
Questions
B°7, in short
- What notes are in the B°7 chord?
- B°7 (B Four notes stacked in minor 3rds, written °7. Every note is the same distance from the next, so the chord pulls hard to the chord a half step above any of its notes.) has four notes: B, D, F and A♭, the The note a chord is named after and built up from. C is the root of C, Cm and C7., ♭3, ♭5 and 𝄫7.
- How do you play B°7 on guitar?
- B°7 has no common A chord played near the nut that uses some unfretted strings, such as the open G, C or Em.. Play it as the A shape at The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step. 2 or the E shape at fret 7.
- What key is B°7 in?
- B°7 belongs to one key: C minor (vii°7, The natural minor scale with its 7th raised a half step, which makes the V chord major and gives it a strong pull home.).