Skip to content
Dim & aug familyIII+maj7 in A♭ harmonic minor

B augmented major seventh chord

Bmaj7♯5

B augmented major seventh

Piano root position

  • Root
  • 3
  • ♯5
  • 7

Guitar standard tuning

Fret 7

No barre: each note has its own finger.

EA×DGBe×7891011BA♯D♯F𝄪

Finger: 1 index, 2 middle, 3 ring, 4 little

Notation treble clef

𝄞♯𝄪♯

Intervals

12 semitones
  1. B1
  2. ♭2
  3. 2
  4. ♭3
  5. D♯3
  6. 4
  7. ♭5
  8. 5
  9. F𝄪♯5
  10. 6
  11. ♭7
  12. A♯7
  • B Root
  • D♯ Major 3rd
  • F𝄪 Augmented 5th
  • A♯ Major 7th

About this chord

What is a B augmented major seventh chord?

Bmaj7♯5 is built from 4 notes: B (the root), D♯ (the 3), F𝄪 (the ♯5), A♯ (the 7). An augmented triad with a major seventh: the bright, floating III chord of the harmonic and melodic minor.

Notes
B · D♯ · F𝄪 · A♯
Formula
1 · 3 · ♯5 · 7
Also written
B+maj7 · BΔ7♯5
Found in
III+maj7 in A♭ harmonic minor

Neighbours

Chords close to Bmaj7♯5

Play it, and Melodio names it.

The desktop app does the same, live: plug in a MIDI keyboard and every chord you hold appears with its notes, intervals and guitar shape. Free.

Download Melodio

Windows · macOS · Linux

All 348 chords

Every chord type on every root, each with its own page.