Play ChordRunner

Learn › B Major Chord on Piano (B)

New Released in April 2026

B Major Chord on Piano (B)

The B major chord (B) on the piano is made of three notes: B, D#, F#. It is a major triad, formula 1 3 5. On the keyboard: black key on the third and the fifth (D#, F#), white keys for the rest. Learn the shape, the inversions and the fingering, then practise it by playing.

No account, no download. The demo has limited content. Advanced features are in ChordRunner Premium.

  • MIDI keyboard
  • Digital or acoustic piano
  • Guitar
  • Computer, phone or tablet
B B D# F#

B fingering, both hands

HandBD#F#
Right hand1 (thumb)3 (middle)5 (little)
Left hand5 (little)3 (middle)1 (thumb)

Put the thumb on B first, then let the hand fall on D# and F# without looking. Ten clean repetitions beat one long hold.

B major: all 7 chords

These seven chords share their notes with B.

DegreeChordNotes
I B B D# F#
ii C#m C# E G#
iii Ebm Eb Gb Bb
IV E E G# B
V F# F# A# C#
vi Abm Ab Cb Eb
vii° Bbdim Bb Db Fb

Three ways to play B

Whichever note is lowest, it is still B.

B B D# F#

Root position: B D# F#

B D# F# B

1st inversion: D# F# B

B F# B D#

2nd inversion: F# B D#

B in real chord progressions

B belongs to these major keys:

  • I in B major
  • IV in F# major
  • V in E major

Relative minor: Abm · Parallel minor: Bm

A common progression from B (I - V - vi - IV): B → F# → Abm → E. Keep a steady beat, four counts per chord.

B at a glance

Keyboard shape

Black key on the third and the fifth (d#, f#), white keys for the rest.

Key signature

B is the home chord of B major: 5 sharps.

Its dominant

F#7 (F# A# C# E) pulls straight into B.

ChordRunner showing a chord block while hands play the piano

Make B automatic

Knowing B on paper is step one. ChordRunner makes you find it fast, mixed with other chords. MIDI keyboard or microphone, both work.

Play the demo

All piano chords · Piano chord chart

Common questions

Which keys make a B major chord on the piano?

Press B, D# and F# together. Any octave works, and any order of those three notes is still B.

What fingers do I use for B?

Fingers 1, 3 and 5 in the right hand (thumb on B), and 5, 3, 1 in the left hand (little finger on B).

What is the relative minor of B major?

Abm. Both share the same key signature, and the two chords share two notes.

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 demo