B major chord
The three notes, the three ways to stack them and which fingers to use.

The short answer
The notes of the B major chord are B, D sharp and F sharp.
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On the keys
Yellow is the root, the note the chord is named after.
On the staff
The B major chord in root position. The treble clef is the right hand; the bass clef is the same chord an octave lower for the left.
Inversions
An inversion keeps the same three notes and changes which one is lowest. The B major chord has a root position and two inversions, and all three still sound as B major.
- Root positionB D♯ F♯right hand 1 3 5, left hand 5 3 1
- First inversionD♯ F♯ Bright hand 1 2 5, left hand 5 3 1
- Second inversionF♯ B D♯right hand 1 3 5, left hand 5 2 1
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Questions
How do you build a B major chord?
Start on B, add the major third (four semitones) above it, which is D sharp, then the perfect fifth above the root (seven semitones), which is F sharp.
How many inversions does a B major chord have?
Two: first inversion puts D sharp at the bottom and second inversion puts F sharp at the bottom. With root position that makes three ways to play the same chord.
Practise B major and the chords around it in PlayPiano, a piano practice app for iPhone and iPad.
Play it in the app