Practice Lab

Guitar · substitutions

Minor iv on guitar

The minor iv borrows the iv6 from the parallel minor and goes straight to the I: iv6 for V7. It keeps the I's root and moves its other notes down by half steps into the I, a soft plagal close.

ii–V–I (major) in B♭Chords
As writtenCm7 – F7 – B♭maj7 – B♭maj7
Minor ivCm7 – E♭m6 – B♭maj7 – B♭maj7

As written

Four notes on four neighboring strings, the second voice from the top dropped an octave. The voices move 6 semitones in all; the largest single step is 2. Notes that moved from the chord before are in the darker color.

1011121314E4B3G3D3A2E2String 4, fret 10, 11String 3, fret 10, 1111String 2, fret 11, b7b7String 1, fret 11, b3b3
Cm7(11) (ii7)
Grip x-x-10-10-11-11 · frets 10–11Voiced: 1 11 ♭7 ♭3
1011121314E4B3G3D3A2E2String 4, fret 10, 55String 3, fret 10, 11String 2, fret 10, 33String 1, fret 11, b7b7
F7 (V7)
Grip x-x-10-10-10-11 · frets 10–11
89101112E4B3G3D3A2E2String 4, fret 8, 11String 3, fret 10, 55String 2, fret 10, 77String 1, fret 10, 33
B♭maj7 (Imaj7)
Grip x-x-8-10-10-10 · frets 8–10
Show 1 more chordShow 2 more chordsShow less
89101112E4B3G3D3A2E2String 4, fret 8, 11String 3, fret 10, 55String 2, fret 10, 77String 1, fret 10, 33
B♭maj7 (Imaj7)
Grip x-x-8-10-10-10 · frets 8–10
89101112E4B3G3D3A2E2String 4, fret 8, 11String 3, fret 10, 55String 2, fret 8, 66String 1, fret 10, 33
B♭6 (Imaj7)
Grip x-x-8-10-8-10 · frets 8–10Voiced: 1 5 6 3Bar 4: the same chord held, another voicing

Top line: E♭ – E♭ – D – D

Practice ii–V–I (major) in B♭ as written

With the minor iv

Four notes on four neighboring strings, the second voice from the top dropped an octave. The voices move 8 semitones in all; the largest single step is 2. Notes that moved from the chord before are in the darker color.

1011121314E4B3G3D3A2E2String 4, fret 10, 11String 3, fret 10, 1111String 2, fret 11, b7b7String 1, fret 11, b3b3
Cm7(11) (ii7)
Grip x-x-10-10-11-11 · frets 10–11Voiced: 1 11 ♭7 ♭3
1011121314E4B3G3D3A2E2String 4, fret 10, 66String 3, fret 11, b3b3String 2, fret 11, 55String 1, fret 11, 11
E♭m6 (minor-iv)
Grip x-x-10-11-11-11 · frets 10–11
89101112E4B3G3D3A2E2String 4, fret 8, 11String 3, fret 10, 55String 2, fret 10, 77String 1, fret 10, 33
B♭maj7 (Imaj7)
Grip x-x-8-10-10-10 · frets 8–10
Show 1 more chordShow 2 more chordsShow less
89101112E4B3G3D3A2E2String 4, fret 8, 11String 3, fret 10, 55String 2, fret 10, 77String 1, fret 10, 33
B♭maj7 (Imaj7)
Grip x-x-8-10-10-10 · frets 8–10
89101112E4B3G3D3A2E2String 4, fret 8, 11String 3, fret 10, 55String 2, fret 8, 66String 1, fret 10, 33
B♭6 (Imaj7)
Grip x-x-8-10-8-10 · frets 8–10Voiced: 1 5 6 3Bar 4: the same chord held, another voicing

Top line: E♭ – E♭ – D – D

Practice ii–V–I (major) in B♭ with the minor iv

In every key

KeyAs writtenMinor iv
CDm7 – G7 – Cmaj7 – Cmaj7Dm7 – Fm6 – Cmaj7 – Cmaj7
D♭E♭m7 – A♭7 – D♭maj7 – D♭maj7E♭m7 – G♭m6 – D♭maj7 – D♭maj7
DEm7 – A7 – Dmaj7 – Dmaj7Em7 – Gm6 – Dmaj7 – Dmaj7
E♭Fm7 – B♭7 – E♭maj7 – E♭maj7Fm7 – A♭m6 – E♭maj7 – E♭maj7
EF♯m7 – B7 – Emaj7 – Emaj7F♯m7 – Am6 – Emaj7 – Emaj7
FGm7 – C7 – Fmaj7 – Fmaj7Gm7 – B♭m6 – Fmaj7 – Fmaj7
F♯G♯m7 – C♯7 – F♯maj7 – F♯maj7G♯m7 – Bm6 – F♯maj7 – F♯maj7
GAm7 – D7 – Gmaj7 – Gmaj7Am7 – Cm6 – Gmaj7 – Gmaj7
A♭B♭m7 – E♭7 – A♭maj7 – A♭maj7B♭m7 – D♭m6 – A♭maj7 – A♭maj7
ABm7 – E7 – Amaj7 – Amaj7Bm7 – Dm6 – Amaj7 – Amaj7
B♭Cm7 – F7 – B♭maj7 – B♭maj7Cm7 – E♭m6 – B♭maj7 – B♭maj7
BC♯m7 – F♯7 – Bmaj7 – Bmaj7C♯m7 – Em6 – Bmaj7 – Bmaj7

In the tunes

Tune pages whose changes the app can substitute this way, with the first bar it changes.

Practice it in Practice Lab

Comp ii–V–I (major) in B♭ with the minor iv in Practice Lab, in any key. Free, in your browser, no account.

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