Bbmmaj7 Minor-Major 7th
The Bbmmaj7 chord is built from the notes Bb – Db – F – A.
Piano sound loads on first tap.
Also known as
Bbm(maj7)
Chord tones, one by one
BbRoot
Root
The fundamental note the chord is built on — Bb.
DbThird
Minor third
Three semitones — makes the chord minor (darker, sadder).
FFifth
Perfect fifth
Seven semitones — the most stable interval, reinforces the root.
ASeventh
Major seventh
Eleven semitones — a lush, jazzy seventh just below the octave (maj7).
🎼 Related scales
🎹 Modal analysis
This chord implies the Melodic minor scale; its characteristic note is the major 7th.
🎸 Genres
Modern jazz · Post-bop · Fusion
🎤 Artists who made it famous
Bernard Herrmann