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Guitar chords · Minor 7th

B♭m7 chord on guitar (Bbm7)

B♭m7 (B♭ minor 7th) has four notes: B♭, D♭, F and A♭, the , ♭3, 5 and ♭7.

Shapes

How to play B♭m7

Strum a shape to hear it, or pick it one string at a time. R marks the ; the other numbers are the chord tones.

B♭m7 has no common . Play it as the A shape at 1 or the E shape at fret 6. A keeps its fingering anywhere on the neck: slide it up or down and the , on the lowest played string, names the chord.

  • A shape · fret 1

    ×R5♭7♭35B♭FA♭D♭F
  • E shape · fret 6

    6frR5♭7♭35RB♭FA♭D♭FB♭
Name a shape you're holding: the chord finder

Notes and formula

What makes B♭m7 minor 7th

A minor is a minor chord with a minor 7th added. It is mellower than a plain minor chord, and it is the ii chord of the ii–V–I in jazz and soul.

  • 1Root: the note the chord is named after. Keep it.
  • 3Essential: makes the chord what it is. Never drop it.
  • 5Optional: drop it first when you run out of fingers.

The ♭3rd and the ♭7th make B♭m7 a minor ; you can leave out the 5th.

  1. B♭Rroot
  2. D♭♭3essential
  3. F5optional
  4. A♭♭7essential
EADGBE0135791215B♭B♭B♭B♭B♭B♭B♭B♭FA♭D♭FD♭FA♭FA♭D♭FA♭D♭FA♭D♭FA♭D♭FA♭D♭F
  • B♭, the root
  • Other chord tones

B♭m7 often leads to E♭7 and then A♭: the ii7–V7–I of A♭ major.

B♭m7 and A♯m7 are the same chord with two names: same , same sound. Which one you see depends on the key the song is written in.

Keys

Keys with B♭m7

B♭m7 belongs to six keys: G♭ major (iii7), D♭ major (vi7), A♭ major (ii7), E♭ minor (v7), B♭ minor (i7) and F minor (iv7).

Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work

Progressions

Progressions with B♭m7

Common progressions that use B♭m7, each in a key that spells it B♭m7. The outlined chord is B♭m7.

  • Jazz ii–V–I in A♭ major

    ii7 – V7 – Imaj7

    1. B♭m7
    2. E♭7
    3. A♭maj7

    Each chord falls a fifth to the next — a walk anticlockwise around the circle.

    Heard in Autumn Leaves, Fly Me to the Moon

  • Minor ii–V–i in B♭ minor

    iiø7 – V7 – i7

    1. Cm7♭5
    2. F7
    3. B♭m7

    Half-diminished ii, dominant V7 and back to the minor tonic.

    Heard in Blue Bossa, Autumn Leaves

Slash chords

B♭m7 over another bass note

A keeps B♭m7 on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • B♭m7/D♭

    B♭m7 with its ♭3rd, D♭, in the bass: the first inversion.

  • B♭m7/F

    B♭m7 with its 5th, F, in the bass: the second inversion.

  • B♭m7/A♭

    B♭m7 with its ♭7th, A♭, in the bass: the third inversion.

Questions

B♭m7, in short

What notes are in the B♭m7 chord?
B♭m7 (B♭ minor 7th) has four notes: B♭, D♭, F and A♭, the , ♭3, 5 and ♭7.
How do you play B♭m7 on guitar?
B♭m7 has no common . Play it as the A shape at 1 or the E shape at fret 6.
What key is B♭m7 in?
B♭m7 belongs to six keys: G♭ major (iii7), D♭ major (vi7), A♭ major (ii7), E♭ minor (v7), B♭ minor (i7) and F minor (iv7).
Is B♭m7 the same as A♯m7?
Yes: same frets, same sound, different name. B♭m7 is the spelling in G♭ major, D♭ major, A♭ major, E♭ minor, B♭ minor and F minor; A♯m7 only in F♯ major, C♯ major, D♯ minor and A♯ minor.
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