B 7♭5♯9

Notes:B – D# – F – A – D
Formula:R-M3-d5-m7-A9
Intervals:P1-M3-d5-m7-A9
Scale Degrees:1-3-b5-b7-#9

Introduction

The B 7♭5♯9 piano chord (B7♭5♯9) consists of the notes B, D#, F, A, D. Formula: R-M3-d5-m7-A9 | Scale degrees: 1-3-b5-b7-#9.

Notes

Notes:B – D# – F – A – D

B 7♭5♯9 Inversions

PositionNotes
Root PositionB4 – D#5 – F5 – A5 – D6
1st InversionD#4 – F4 – A4 – D5 – B5
2nd InversionF4 – A4 – D5 – B5 – D#6

Key Signature

The key of B 7♭5♯9 has 5 sharps: F♯, C♯, G♯, D♯, A♯.

FCGDA

Theory: Intervals

Formula: R-M3-d5-m7-A9
Intervals: P1-M3-d5-m7-A9

The B 7♭5♯9 is built by stacking intervals from the root note. The formula R-M3-d5-m7-A9 describes the scale degrees used. The intervals P1-M3-d5-m7-A9 show the distance between each note in the chord.

B 7♭5♯9 — Frequently Asked Questions

What notes are in the B 7♭5♯9 chord?

The B 7♭5♯9 chord (B7♭5♯9) contains 5 notes: B, D#, F, A, D. Formula: R-M3-d5-m7-A9.

How is B7♭5♯9 used in music?

B7♭5♯9 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.

What is the scale degree formula for B7♭5♯9?

B7♭5♯9 uses scale degrees 1-3-b5-b7-#9, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on B and spacing remaining fingers across the chord.
  • Practice B7♭5♯9 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing B7♭5♯9 in different octaves to find the most comfortable position.
  • Resolve B7♭5♯9 to a nearby chord to hear its function in context.