BbmMaj7 arpeggio

Bb Minor-major 7 — the notes Bb, Db, F, A played one at a time, bottom-up and back.

Octaves

Musical context

How the arpeggio relates to the chord, scale, mode and key.

How to play the arpeggio

Left handRight hand

Theory

General info

Full name
Bb Minor-major 7
Root
Bb
Quality
Minor-major 7
Type
Minor-major seventh
Note count
4
Brief character
Dark, mysterious sound — cinematic minor. Major seventh over minor creates an unusual contrast — "mysteriousness".
Character & mood

Mysterious, "noir", tensely beautiful. Mystery, cinematic drama, inner conflict.

Recognition

Recognized by the "conflict" of minor third and major seventh.

Notes & degrees

1Bbroot
b3Dbminor 3rd
5Fperfect 5th
7Amajor 7th
Construction formula
Bb3 stDb4 stF4 stA

Minor triad + major seventh: 1-b3-5-7.

On the piano

An arpeggio is a broken chord: the same notes played one after another rather than together, bottom-up and back. On the piano they are usually split between the two hands — in an accompaniment, for instance, the left hand carries the bass while the right fills in the figuration.

Any chord can be played arpeggiato or turned into figuration — a broken bass, Alberti figures, a waltz accompaniment. Unlike the guitar, where an arpeggio is tied to the order the strings are plucked, there is no fixed fingering “shape” here — evenness and legato between the notes matter most.

Chord basis

Base chord
Distinction from similar

From m7: major (not minor) seventh. From maj7: b3 instead of 3.

Function and tensions

Resolution
BbmMaj7source
Fresolves to
Minor chord Bbm is a stable tonic in the minor key of the same root. Typical motion leads to the subdominant (iv) or dominant (V).
Harmonic behavior

i(maj7) — descending chromatic line in minor (i-imaj7-i7-i6).

Stability note

Transitional — part of the minor chromatic cliché.

Harmonic context

Chords and functions

i(maj7) in chromatic cliché. III+ of harmonic minor.

Best harmonies

Harmonic minor, melodic minor.

Solo support

Melodic minor lends a noir colour in solos.

Compatible scales & modes

All chord tones are contained in these scales — use them for improvisation.

Diatonic chords

This arpeggio on guitar 🎸

See how BbmMaj7 looks on guitar.

Explore

Circle of fifths

Keys where this chord functions as a scale degree, on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmBbmajor
Relative key
Dominant
Subdominant
Key signature
2 flats (Bb, Eb)

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

Open Trainer