Chord type
Minor Major 7th Chords on Piano
The minor major 7th chord (mMaj7) is one of the most dramatic chords in music — a minor triad with a major seventh that creates intense tension between dark and bright. It is the sound of James Bond themes, film noir, and harmonic minor harmony.
Each key below opens the full reference entry — keyboard diagram, audio, inversions, fingerings, and notation.
Formula: Root – Minor 3rd – Perfect 5th – Major 7th
Intervals: 3 + 4 + 4 semitones
Scale degrees: 1–♭3–5–7
Sound: Dramatic, mysterious, tense, cinematic
Symbol: mMaj7, m(Δ) (CmMaj7)
The chromatic descent: The most famous use of mMaj7 is the descending chromatic line: Cm → CmMaj7 → Cm7 → Cm6. Only the top note moves chromatically (G → B → B♭ → A). This appears in Stairway to Heaven, My Funny Valentine, and countless film scores.
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All 18 spellings, ♯ and ♭ keys listed separately.