Chord · 7ths

Bmaj7 — B Major 7th

Bmaj7 is the B major 7th chord. It is built on the root B with major 3rd (D♯), perfect 5th (F♯) and major 7th (A♯) above it — the formula 1 3 5 7, sounding the notes B D♯ F♯ A♯. On the piano it sits at B (octave 3) and above in the library's voicing; the same 4 notes in any octave are still Bmaj7.

Root
B
Quality
Major 7th
Formula
1 3 5 7
Notes
B D♯ F♯ A♯

On the keyboard

Bmaj7 on the piano keyboard: B D♯ F♯ A♯1235BD♯F♯A♯

Right-hand fingering for this voicing: 1–2–3–5 (1 is the thumb).

The notes of Bmaj7

DegreeNoteInterval from the rootPitch
1BrootB3
3D♯major 3rdD♯4
5F♯perfect 5thF♯4
7A♯major 7thA♯4

Other 7ths on B

Major 7th chords on every root

Part of the chord reference. See also the scales and the keys.