B 7♯5
Notes:B – D# – G – A
Formula:R-M3-A5-m7
Intervals:P1-M3-A5-m7
Scale Degrees:1-3-#5-b7
Introduction
The B 7♯5 piano chord (B7♯5) consists of the notes B, D#, G, A. Formula: R-M3-A5-m7 | Scale degrees: 1-3-#5-b7.
Notes
B 7♯5 Inversions
| Position | Notes |
|---|---|
| Root Position | B4 – D#5 – G5 – A5 |
| 1st Inversion | D#4 – G4 – A4 – B4 |
| 2nd Inversion | G4 – A4 – B4 – D#5 |
| 3rd Inversion | A4 – B4 – D#5 – G5 |
Key Signature
The key of B 7♯5 has 5 sharps: F♯, C♯, G♯, D♯, A♯.
F♯C♯G♯D♯A♯
Theory: Intervals
Formula: R-M3-A5-m7
Intervals: P1-M3-A5-m7
The B 7♯5 is built by stacking intervals from the root note. The formula R-M3-A5-m7 describes the scale degrees used. The intervals P1-M3-A5-m7 show the distance between each note in the chord.
B 7♯5 — Frequently Asked Questions
What notes are in the B 7♯5 chord?
The B 7♯5 chord (B7♯5) contains 4 notes: B, D#, G, A. Formula: R-M3-A5-m7.
How is B7♯5 used in music?
B7♯5 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?
B7♯5 uses scale degrees 1-3-#5-b7, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on B and spacing remaining fingers across the chord.
- Practice B7♯5 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing B7♯5 in different octaves to find the most comfortable position.
- Resolve B7♯5 to a nearby chord to hear its function in context.