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An interactive reference for guitar chord shapes, voicings and the theory behind them.

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  1. Chords
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  3. B
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  5. Major

B major (B)

BRoot
D♯Maj 3
F♯Perf 5

Happy and bright. The foundation of most pop, rock, and folk music. Used extensively in I-IV-V progressions.

Notes
BD♯F♯
Formula
1 · 3 · 5
Type
Major triad
03

How to play it

EADGBe214312345

B

B major, Open

Bass
B, the root
Root
B
Strings
A D G B e · open
  • BRoot
  • D♯M3
  • F♯P5

Up the neck

6 voicings, same three notes

Why it sounds major

B+4 fretsD♯+3 fretsF♯

Major third on the bottom, minor third on top. Flip them and you get B minor. Compare with Bm →

04

Where to go next

Add color to B

Same root, one more note

Bmaj7B7Badd9B6Bsus2Bsus4Bmaj9B6/9

Chords in the key of B

What B usually sits next to

I · Bii · C♯miii · D♯mIV · EV · F♯vi · G♯mvii° · A♯°

Close relatives

Share 2 of 3 notes with B

  • G♯mRelative minor, same notes + G♯
  • BmParallel minor, lower the 3rd

Other Major chords

Same quality, every root

CC♯DE♭EFF♯GA♭AB♭B
01

Root

B
02

Quality

Major

3 notes: root, 3rd, 5th. Every other chord is built on one of these.

Alterations need a 7th chord. Try B7 →

Why it sounds major

B+4 fretsD♯+3 fretsF♯

Major third on the bottom, minor third on top. Flip them and you get B minor. Compare with Bm →

03

How to play it

EADGBe214312345

B

B major, Open

Bass
B, the root
Root
B
Strings
A D G B e · open
  • BRoot
  • D♯M3
  • F♯P5

Up the neck

6 voicings, same three notes
04

Where to go next

Add color to B

Same root, one more note

Bmaj7B7Badd9B6Bsus2Bsus4Bmaj9B6/9

Chords in the key of B

What B usually sits next to

I · Bii · C♯miii · D♯mIV · EV · F♯vi · G♯mvii° · A♯°

Close relatives

Share 2 of 3 notes with B

  • G♯mRelative minor, same notes + G♯
  • BmParallel minor, lower the 3rd

Other Major chords

Same quality, every root

CC♯DE♭EFF♯GA♭AB♭B
B major