B Minor-Major Seventh Chord
Chord Tones: B Minor-Major Seventh Chord
Symbol: mMaj7, m△7 — Formula: 1-♭3-5-7
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | B | 493.883 Hz |
| ♭3 | D | 293.665 Hz |
| 5 | F# | 369.994 Hz |
| 7 | A# | 466.164 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | BmMaj7 |
| All Common Symbols | mMaj7, m△7 |
| Interval Formula | 1-♭3-5-7 |
| Harmonic Category | tense |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | B – D – F# – A# | B | B Minor-Major Seventh Chord |
| First Inversion | D – F# – A# – B | D | B Minor-Major Seventh Chord/D |
| Second Inversion | F# – A# – B – D | F# | B Minor-Major Seventh Chord/F# |
| Third Inversion | A# – B – D – F# | A# | B Minor-Major Seventh Chord/A# |
Harmonic Function
The B minor major seventh chord commonly functions as the leading tone (vii) in C major or dominant (V) in E major. Its harmonic role varies by key — in major keys it provides subdominant or supertonic color.
The minor-major seventh chord combines a minor triad with a major seventh, creating a uniquely tense sound. It appears in descending bass lines and is characteristic of film noir and jazz.
Common Progressions
The B Minor-Major Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
i-imaj7-i7-iv
Songs Featuring the Minor-Major Seventh Chord
Well-known songs where the B Minor-Major Seventh Chord — or this chord type — plays a prominent role:
- Cry Me a River – Julie London
- James Bond Theme – John Barry
- Willow Weep for Me – jazz standard
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| B | 493.883 Hz | 495.000 Hz | 490.548 Hz |
| D | 293.665 Hz | 293.332 Hz | 294.329 Hz |
| F# | 369.994 Hz | 371.251 Hz | 367.911 Hz |
| A# | 466.164 Hz | 463.538 Hz | 470.926 Hz |
Scales Containing the B Minor-Major Seventh Chord
These scales include the B Minor-Major Seventh Chord as a diatonic or characteristic chord: