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New Released in April 2026
Chords in the Key of B Major
B major has seven chords: B, C#m, D#m, E, F#, G#m, A#dim. They come from its scale, B C# D# E F# G# A#, one chord per note. Here they are with their notes, as seventh chords, and the ones you will use most.
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- MIDI keyboard
- Digital or acoustic piano
- Guitar
- Computer, phone or tablet
The 7 chords of B major
The pattern is always the same in a major key; only the letters change.
| Degree | Chord | Notes | Seventh chord | Notes |
|---|---|---|---|---|
| I | B | B D# F# | Bmaj7 | B D# F# A# |
| ii | C#m | C# E G# | C#m7 | C# E G# B |
| iii | D#m | D# F# A# | D#m7 | D# F# A# C# |
| IV | E | E G# B | Emaj7 | E G# B D# |
| V | F# | F# A# C# | F#7 | F# A# C# E |
| vi | G#m | G# B D# | G#m7 | G# B D# F# |
| vii° | A#dim | A# C# E | A#m7b5 | A# C# E G# |
In B major the major chords are B, E, F#, the minor ones C#m, D#m, G#m and the diminished one A#dim. B major has 5 sharps; its relative key, G sharp minor, shares every note.
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The main chords of B major
Learn B, E and F# first: they are the home chord and its two strongest neighbours.
Play only the chords of B major
In ChordRunner you can keep every chord inside the key and scale you choose, so you drill exactly these seven. MIDI keyboard or microphone.
Play the demoCommon questions
Which chords belong to B major?
Seven: B, C#m, D#m, E, F#, G#m, A#dim. Build a chord on each note of the scale (B C# D# E F# G# A#) and these are what you get.
What are the main chords in B major?
B, E and F#, the chords on notes 1, 4 and 5 of the scale. Most beginner songs in B major use only these.
Which key shares its notes with B major?
G sharp minor, its relative key: same notes, a different home chord.
Is there a game to practise the chords of B major?
Yes. ChordRunner can keep every chord inside B major while you play a USB MIDI keyboard, or a piano or guitar through the microphone.
Your instrument is the controller.
ChordRunner is a browser game that teaches piano and guitar chords: a chord appears on screen, you play it on a real instrument, and your runner jumps. MIDI keyboard or microphone, both work.
Try the demoKeep learning
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