B7#9 Chord
Chord Tones
| Interval | Note |
|---|---|
| Perfect 1st | B |
| Major 3rd | D# |
| Perfect 5th | F# |
| Minor 7th | A |
| Augmented 9th | D |
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Pentad (five-note chord) rooted on B（Chord Tones: B, D#, F#, A, D）
| Interval | Note |
|---|---|
| Perfect 1st | B |
| Major 3rd | D# |
| Perfect 5th | F# |
| Minor 7th | A |
| Augmented 9th | D |
