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Chartwell/Books/Music/Theory/Modal Interchange.txt

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What is Modal Interchange
Modal interchange also called borrowed chords modal mixture or mixed
modes is a compositional device in which composers add unexpected
harmonic colors by borrowing chords from a parallel mode The most common
application is the appearance of chords from the parallel minor in the
context of a major key Because C Ionian and C Aeolian share the same
tonic their sonorities can be interchanged quite naturally a composer
can use chords from C minor in the context of C major without preparation
or awkwardness More advanced examples draw on other parallel modes beyond
just the natural minor The result is a significantly expanded harmonic
palette that moves well beyond the familiar and limited sound of purely
diatonic chords.
The most frequently used borrowed chords in a major key come from the
parallel natural minor or Aeolian mode In C major these are the minor
IV chord F minor the major bVI chord Ab major and the major bVII
chord Bb major Additional borrowed chords available in C major include
the minor I chord Cm the major bIII chord Eb the minor V chord Gm
the halfdiminished II chord D7 and the fully diminished VII chord
B7 In practice several borrowed chords from the parallel minor
function exactly like their diatonic counterparts IV can be replaced
with IVm IIm7 with II7 V with Vm VIm with bVI and VII7 with VII7
without any other adaptation or preparation creating striking new colors
within otherwise familiar progressions.
Blood Sweat and Tears formed in New York City in 1967 with the goal of
combining jazz sophistication with rock energy Their selftitled second
album featuring the hit single Spinning Wheel won the Grammy Award for
Album of the Year The excerpt in C major features a stepwise descent
from tonic to dominant through borrowed chords from the parallel minor
moving I to bVII to bVI to V This descending progression through bVII
and bVI borrowed from C Aeolian creates a cinematic dramatic momentum
that diatonic harmony alone cannot achieve with each chord pulling
downward toward the dominant resolution.
The Days of Wine and Roses written by Henry Mancini with lyrics by
Johnny Mercer appeared in the 1962 film of the same title earning an
Academy Award for Best Original Song and Grammy Awards for Record of the
Year and Song of the Year The Ray Brown Trio recording in F major
contains borrowed chords IVm6 and bVII7 in measures seven and eight
drawn from the parallel minor The Eb711 in measure two may appear
to be a borrowed chord but is better understood as a tritone substitution
resolving to D7 in measure four The movement from IVm7 to bVII9 to I
is a common jazz progression known as the backdoor iiV or simply the
backdoor progression a particularly smooth and sophisticated application
of modal interchange that resolves to the tonic from an unexpected
harmonic direction.
The Jackson 5 recorded Never Can Say Goodbye in 1970 with lead vocals
by an elevenyearold Michael Jackson Written by Clifton Davis the
song reached number two on the Billboard Hot 100 and number one on the
Billboard RB Charts The excerpt in D major represents a more advanced
application of modal interchange drawing on chords from D Dorian
D Lydian and D Phrygian before resolving back to D Ionian This
movement across three parallel modes within a single progression
demonstrates that modal interchange is not limited to borrowing from
the parallel minor alone but can draw on the full spectrum of parallel
modes for harmonic color.
For beginners approaching modal interchange the simplest entry point
is identifying which melody notes have the greatest compatibility with
borrowed chords In C major the note C appears naturally in all
parallel modes providing the greatest number of borrowed chord options
when C is the melody note The notes F and G are also common to most
parallel modes of C making them strong candidates for reharmonization
with borrowed chords By contrast the note B is only found in C Lydian
and C Ionian severely limiting borrowed chord options when B is the
melody note A useful technique is sidestepping or parallel chords
where a borrowed chord resolves with each voice moving down a half step
in parallel chromatic motion as when AbGb precedes GF with all notes
descending a half step The backdoor progression IVm7 to bVII9 to I
is a particularly common and smooth jazz application of modal
interchange drawn from the parallel Aeolian mode.
Modal interchange is valuable beyond songwriting and composition For
gigging musicians in cover bands familiarity with the sound of common
borrowed chords enables faster learning of songs by ear recognizing
that an unexpected chord is a borrowed bVI or bVII rather than a
modulation resolves harmonic confusion immediately Jazz musicians use
modal interchange alongside other reharmonization techniques to
personalize their repertoire of jazz standards replacing diatonic
chords with borrowed alternatives to create fresh harmonic colors within
familiar melodic contexts The skill of hearing modal interchange in
real music rather than only understanding it theoretically develops
through deliberate listening to the examples above and actively
identifying borrowed chords in recordings.
Modal interchange is the practice of borrowing chords from parallel
modes to expand harmonic color beyond diatonic limitations The most
common borrowed chords in major keys are IVm bVI and bVII from the
parallel natural minor which can replace their diatonic counterparts
without preparation More advanced applications draw on Dorian Lydian
Phrygian and Locrian parallel modes for additional colors The backdoor
progression IVm7 to bVII9 to I is a particularly smooth jazz
application Modal interchange appears across genres from classic rock
Blood Sweat and Tears jazz Days of Wine and Roses and soul Never
Can Say Goodbye demonstrating its universal harmonic value For
songwriters it expands the chord palette significantly for performers
it accelerates learning by ear for jazz musicians it enables
personalized reharmonization of standards.
Model Interchange as Color
The Spectrum of Harmonic Light and Shadow
Think of these parallel borrowings not just as chord swaps but as adjusting the lighting on a stage You are starting in the Neutral Daylight of the Major key and using these modes to shift the atmosphere
1 The Lydian Golden Hour The Brightest Lift.
The Substitution II7 for IImin7 eg D7 in C Major
Lydian is the brightest of all traditional modes When you borrow that Major II chord you are injecting a sense of wonder and upward momentum Its the sound of a movie protagonist seeing the ocean for the first time It feels ethereal optimistic and slightly outside
2 The Mixolydian Bluesy Sunset Relaxed Soulful.
The Substitution VIImaj7 for VIImin75 eg Bbmaj7 in C Major
Mixolydian softens the leading tone of the key By using the VII you remove the tension of the B diminished chord and replace it with a relaxed grooving stability This is the bedrock of classic rock and jam musicit feels grounded expansive and effortlessly cool
3 The Dorian Moonlight Sophisticated Mystery.
The Substitution IV7 for IVmaj7 eg F7 in C Major
Dorian is the bridge between light and dark Borrowing the IV7 the Oye Como Va chord adds a soulful jazzy grit It doesnt feel sad like a minor key but it doesnt feel naive like a major key Its the sound of an urban nightsophisticated rhythmic and slightly mysterious
4 The Aeolian Storm Clouds Epic Drama.
The Substitution VImaj7 or IIImaj7 eg Abmaj7 or Ebmaj7 in C Major
Now we are moving into the True Minor territory These chords provide the massive cinematic weight found in power ballads and hard rock The VI Abmaj7 in particular feels like a sudden shift in the windits dramatic heavy and carries a sense of gravity and grand scale
5 The Phrygian Eclipse The Darkest Depth.
The Substitution IImaj7 for IImin7 eg Dbmaj7 for Dmin7
This is the most extreme shift The II is exotic tense and almost uncomfortably dark It creates a sense of immediate danger or ancient mystery When you hear this in a song like Becks Bolero its the moment the sun disappears behind the clouds and the atmosphere becomes thick and heavy.
From Parallel Dorian In the key of C major you can substitute or borrow Imin7 for Imaj7 for example Cmin7 for Cmaj7.
From Parallel Dorian In the key of C major you can substitute or borrow IV7 for IVmaj7 for example F7 for Fmaj7.
From Parallel Phrygian In the key of C major you can substitute or borrow bIImaj7 for IImin7 for example Dbmaj7 for Dmin7.
From Parallel Phrygian In the key of C major you can substitute or borrow bVIImin7 for VIImin7b5 for example Bbmin7 for Bmin7b5.
From Parallel Lydian In the key of C major you can substitute or borrow II7 for IImin7 for example D7 for Dmin7.
From Parallel Mixolydian In the key of C major you can substitute or borrow Vmin7 for V7 for example Gmin7 for G7.
From Parallel Mixolydian In the key of C major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Bbmaj7 for Bmin7b5.
From Parallel Aeolian In the key of C major you can substitute or borrow Imin7 for Imaj7 for example Cmin7 for Cmaj7.
From Parallel Aeolian In the key of C major you can substitute or borrow IImin7b5 for IImin7 for example Dmin7b5 for Dmin7.
From Parallel Aeolian In the key of C major you can substitute or borrow bIIImaj7 for IIImin7 for example Ebmaj7 for Emin7.
From Parallel Aeolian In the key of C major you can substitute or borrow IVmin7 for IVmaj7 for example Fmin7 for Fmaj7.
From Parallel Aeolian In the key of C major you can substitute or borrow Vmin7 for V7 for example Gmin7 for G7.
From Parallel Aeolian In the key of C major you can substitute or borrow bVImaj7 for VImin7 for example Abmaj7 for Amin7.
From Parallel Aeolian In the key of C major you can substitute or borrow bVII7 for VIImin7b5 for example Bb7 for Bmin7b5.
From Parallel Dorian In the key of C major you can substitute or borrow Imin7 for Imaj7 for example Cmin7 for Cmaj7.
From Parallel Dorian In the key of C major you can substitute or borrow IV7 for IVmaj7 for example F7 for Fmaj7.
From Parallel Phrygian In the key of C major you can substitute or borrow bIImaj7 for IImin7 for example Dmaj7 for Dmin7.
From Parallel Phrygian In the key of C major you can substitute or borrow bVIImin7 for VIImin7b5 for example Bmin7 for Bmin7b5.
From Parallel Lydian In the key of C major you can substitute or borrow II7 for IImin7 for example D7 for Dmin7.
From Parallel Mixolydian In the key of C major you can substitute or borrow Vmin7 for V7 for example Gmin7 for G7.
From Parallel Mixolydian In the key of C major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Bmaj7 for Bmin7b5.
From Parallel Aeolian In the key of C major you can substitute or borrow Imin7 for Imaj7 for example Cmin7 for Cmaj7.
From Parallel Aeolian In the key of C major you can substitute or borrow IImin7b5 for IImin7 for example Dmin7b5 for Dmin7.
From Parallel Aeolian In the key of C major you can substitute or borrow bIIImaj7 for IIImin7 for example Emaj7 for Emin7.
From Parallel Aeolian In the key of C major you can substitute or borrow IVmin7 for IVmaj7 for example Fmin7 for Fmaj7.
From Parallel Aeolian In the key of C major you can substitute or borrow Vmin7 for V7 for example Gmin7 for G7.
From Parallel Aeolian In the key of C major you can substitute or borrow bVImaj7 for VImin7 for example Amaj7 for Amin7.
From Parallel Aeolian In the key of C major you can substitute or borrow bVII7 for VIImin7b5 for example B7 for Bmin7b5.
From Parallel Dorian In the key of Db major you can substitute or borrow Imin7 for Imaj7 for example Dbmin7 for Dbmaj7.
From Parallel Dorian In the key of Db major you can substitute or borrow IV7 for IVmaj7 for example Gb7 for Gbmaj7.
From Parallel Phrygian In the key of Db major you can substitute or borrow bIImaj7 for IImin7 for example Ebbmaj7 for Ebmin7.
From Parallel Phrygian In the key of Db major you can substitute or borrow bVIImin7 for VIImin7b5 for example Cbmin7 for Cmin7b5.
From Parallel Lydian In the key of Db major you can substitute or borrow II7 for IImin7 for example Eb7 for Ebmin7.
From Parallel Mixolydian In the key of Db major you can substitute or borrow Vmin7 for V7 for example Abmin7 for Ab7.
From Parallel Mixolydian In the key of Db major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Cbmaj7 for Cmin7b5.
From Parallel Aeolian In the key of Db major you can substitute or borrow Imin7 for Imaj7 for example Dbmin7 for Dbmaj7.
From Parallel Aeolian In the key of Db major you can substitute or borrow IImin7b5 for IImin7 for example Ebmin7b5 for Ebmin7.
From Parallel Aeolian In the key of Db major you can substitute or borrow bIIImaj7 for IIImin7 for example Fbmaj7 for Fmin7.
From Parallel Aeolian In the key of Db major you can substitute or borrow IVmin7 for IVmaj7 for example Gbmin7 for Gbmaj7.
From Parallel Aeolian In the key of Db major you can substitute or borrow Vmin7 for V7 for example Abmin7 for Ab7.
From Parallel Aeolian In the key of Db major you can substitute or borrow bVImaj7 for VImin7 for example Bbbmaj7 for Bbmin7.
From Parallel Aeolian In the key of Db major you can substitute or borrow bVII7 for VIImin7b5 for example Cb7 for Cmin7b5.
From Parallel Dorian In the key of D major you can substitute or borrow Imin7 for Imaj7 for example Dmin7 for Dmaj7.
From Parallel Dorian In the key of D major you can substitute or borrow IV7 for IVmaj7 for example G7 for Gmaj7.
From Parallel Phrygian In the key of D major you can substitute or borrow bIImaj7 for IImin7 for example Ebmaj7 for Emin7.
From Parallel Phrygian In the key of D major you can substitute or borrow bVIImin7 for VIImin7b5 for example Cmin7 for Cmin7b5.
From Parallel Lydian In the key of D major you can substitute or borrow II7 for IImin7 for example E7 for Emin7.
From Parallel Mixolydian In the key of D major you can substitute or borrow Vmin7 for V7 for example Amin7 for A7.
From Parallel Mixolydian In the key of D major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Cmaj7 for Cmin7b5.
From Parallel Aeolian In the key of D major you can substitute or borrow Imin7 for Imaj7 for example Dmin7 for Dmaj7.
From Parallel Aeolian In the key of D major you can substitute or borrow IImin7b5 for IImin7 for example Emin7b5 for Emin7.
From Parallel Aeolian In the key of D major you can substitute or borrow bIIImaj7 for IIImin7 for example Fmaj7 for Fmin7.
From Parallel Aeolian In the key of D major you can substitute or borrow IVmin7 for IVmaj7 for example Gmin7 for Gmaj7.
From Parallel Aeolian In the key of D major you can substitute or borrow Vmin7 for V7 for example Amin7 for A7.
From Parallel Aeolian In the key of D major you can substitute or borrow bVImaj7 for VImin7 for example Bbmaj7 for Bmin7.
From Parallel Aeolian In the key of D major you can substitute or borrow bVII7 for VIImin7b5 for example C7 for Cmin7b5.
From Parallel Dorian In the key of D major you can substitute or borrow Imin7 for Imaj7 for example Dmin7 for Dmaj7.
From Parallel Dorian In the key of D major you can substitute or borrow IV7 for IVmaj7 for example G7 for Gmaj7.
From Parallel Phrygian In the key of D major you can substitute or borrow bIImaj7 for IImin7 for example Emaj7 for Emin7.
From Parallel Phrygian In the key of D major you can substitute or borrow bVIImin7 for VIImin7b5 for example Cmin7 for Cmin7b5.
From Parallel Lydian In the key of D major you can substitute or borrow II7 for IImin7 for example E7 for Emin7.
From Parallel Mixolydian In the key of D major you can substitute or borrow Vmin7 for V7 for example Amin7 for A7.
From Parallel Mixolydian In the key of D major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Cmaj7 for Cmin7b5.
From Parallel Aeolian In the key of D major you can substitute or borrow Imin7 for Imaj7 for example Dmin7 for Dmaj7.
From Parallel Aeolian In the key of D major you can substitute or borrow IImin7b5 for IImin7 for example Emin7b5 for Emin7.
From Parallel Aeolian In the key of D major you can substitute or borrow bIIImaj7 for IIImin7 for example Fmaj7 for Fmin7.
From Parallel Aeolian In the key of D major you can substitute or borrow IVmin7 for IVmaj7 for example Gmin7 for Gmaj7.
From Parallel Aeolian In the key of D major you can substitute or borrow Vmin7 for V7 for example Amin7 for A7.
From Parallel Aeolian In the key of D major you can substitute or borrow bVImaj7 for VImin7 for example Bmaj7 for Bmin7.
From Parallel Aeolian In the key of D major you can substitute or borrow bVII7 for VIImin7b5 for example C7 for Cmin7b5.
From Parallel Dorian In the key of Eb major you can substitute or borrow Imin7 for Imaj7 for example Ebmin7 for Ebmaj7.
From Parallel Dorian In the key of Eb major you can substitute or borrow IV7 for IVmaj7 for example Ab7 for Abmaj7.
From Parallel Phrygian In the key of Eb major you can substitute or borrow bIImaj7 for IImin7 for example Fbmaj7 for Fmin7.
From Parallel Phrygian In the key of Eb major you can substitute or borrow bVIImin7 for VIImin7b5 for example Dbmin7 for Dmin7b5.
From Parallel Lydian In the key of Eb major you can substitute or borrow II7 for IImin7 for example F7 for Fmin7.
From Parallel Mixolydian In the key of Eb major you can substitute or borrow Vmin7 for V7 for example Bbmin7 for Bb7.
From Parallel Mixolydian In the key of Eb major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Dbmaj7 for Dmin7b5.
From Parallel Aeolian In the key of Eb major you can substitute or borrow Imin7 for Imaj7 for example Ebmin7 for Ebmaj7.
From Parallel Aeolian In the key of Eb major you can substitute or borrow IImin7b5 for IImin7 for example Fmin7b5 for Fmin7.
From Parallel Aeolian In the key of Eb major you can substitute or borrow bIIImaj7 for IIImin7 for example Gbmaj7 for Gmin7.
From Parallel Aeolian In the key of Eb major you can substitute or borrow IVmin7 for IVmaj7 for example Abmin7 for Abmaj7.
From Parallel Aeolian In the key of Eb major you can substitute or borrow Vmin7 for V7 for example Bbmin7 for Bb7.
From Parallel Aeolian In the key of Eb major you can substitute or borrow bVImaj7 for VImin7 for example Cbmaj7 for Cmin7.
From Parallel Aeolian In the key of Eb major you can substitute or borrow bVII7 for VIImin7b5 for example Db7 for Dmin7b5.
From Parallel Dorian In the key of E major you can substitute or borrow Imin7 for Imaj7 for example Emin7 for Emaj7.
From Parallel Dorian In the key of E major you can substitute or borrow IV7 for IVmaj7 for example A7 for Amaj7.
From Parallel Phrygian In the key of E major you can substitute or borrow bIImaj7 for IImin7 for example Fmaj7 for Fmin7.
From Parallel Phrygian In the key of E major you can substitute or borrow bVIImin7 for VIImin7b5 for example Dmin7 for Dmin7b5.
From Parallel Lydian In the key of E major you can substitute or borrow II7 for IImin7 for example F7 for Fmin7.
From Parallel Mixolydian In the key of E major you can substitute or borrow Vmin7 for V7 for example Bmin7 for B7.
From Parallel Mixolydian In the key of E major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Dmaj7 for Dmin7b5.
From Parallel Aeolian In the key of E major you can substitute or borrow Imin7 for Imaj7 for example Emin7 for Emaj7.
From Parallel Aeolian In the key of E major you can substitute or borrow IImin7b5 for IImin7 for example Fmin7b5 for Fmin7.
From Parallel Aeolian In the key of E major you can substitute or borrow bIIImaj7 for IIImin7 for example Gmaj7 for Gmin7.
From Parallel Aeolian In the key of E major you can substitute or borrow IVmin7 for IVmaj7 for example Amin7 for Amaj7.
From Parallel Aeolian In the key of E major you can substitute or borrow Vmin7 for V7 for example Bmin7 for B7.
From Parallel Aeolian In the key of E major you can substitute or borrow bVImaj7 for VImin7 for example Cmaj7 for Cmin7.
From Parallel Aeolian In the key of E major you can substitute or borrow bVII7 for VIImin7b5 for example D7 for Dmin7b5.
From Parallel Dorian In the key of F major you can substitute or borrow Imin7 for Imaj7 for example Fmin7 for Fmaj7.
From Parallel Dorian In the key of F major you can substitute or borrow IV7 for IVmaj7 for example Bb7 for Bbmaj7.
From Parallel Phrygian In the key of F major you can substitute or borrow bIImaj7 for IImin7 for example Gbmaj7 for Gmin7.
From Parallel Phrygian In the key of F major you can substitute or borrow bVIImin7 for VIImin7b5 for example Ebmin7 for Emin7b5.
From Parallel Lydian In the key of F major you can substitute or borrow II7 for IImin7 for example G7 for Gmin7.
From Parallel Mixolydian In the key of F major you can substitute or borrow Vmin7 for V7 for example Cmin7 for C7.
From Parallel Mixolydian In the key of F major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Ebmaj7 for Emin7b5.
From Parallel Aeolian In the key of F major you can substitute or borrow Imin7 for Imaj7 for example Fmin7 for Fmaj7.
From Parallel Aeolian In the key of F major you can substitute or borrow IImin7b5 for IImin7 for example Gmin7b5 for Gmin7.
From Parallel Aeolian In the key of F major you can substitute or borrow bIIImaj7 for IIImin7 for example Abmaj7 for Amin7.
From Parallel Aeolian In the key of F major you can substitute or borrow IVmin7 for IVmaj7 for example Bbmin7 for Bbmaj7.
From Parallel Aeolian In the key of F major you can substitute or borrow Vmin7 for V7 for example Cmin7 for C7.
From Parallel Aeolian In the key of F major you can substitute or borrow bVImaj7 for VImin7 for example Dbmaj7 for Dmin7.
From Parallel Aeolian In the key of F major you can substitute or borrow bVII7 for VIImin7b5 for example Eb7 for Emin7b5.
From Parallel Dorian In the key of Gb major you can substitute or borrow Imin7 for Imaj7 for example Gbmin7 for Gbmaj7.
From Parallel Dorian In the key of Gb major you can substitute or borrow IV7 for IVmaj7 for example Cbb7 for Cbmaj7.
From Parallel Phrygian In the key of Gb major you can substitute or borrow bIImaj7 for IImin7 for example Abbmaj7 for Abmin7.
From Parallel Phrygian In the key of Gb major you can substitute or borrow bVIImin7 for VIImin7b5 for example Fmin7 for Fmin7b5.
From Parallel Lydian In the key of Gb major you can substitute or borrow II7 for IImin7 for example Ab7 for Abmin7.
From Parallel Mixolydian In the key of Gb major you can substitute or borrow Vmin7 for V7 for example Dbmin7 for Db7.
From Parallel Mixolydian In the key of Gb major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Fbmaj7 for Fmin7b5.
From Parallel Aeolian In the key of Gb major you can substitute or borrow Imin7 for Imaj7 for example Gbmin7 for Gbmaj7.
From Parallel Aeolian In the key of Gb major you can substitute or borrow IImin7b5 for IImin7 for example Abmin7b5 for Abmin7.
From Parallel Aeolian In the key of Gb major you can substitute or borrow bIIImaj7 for IIImin7 for example Bbbmaj7 for Bbmin7.
From Parallel Aeolian In the key of Gb major you can substitute or borrow IVmin7 for IVmaj7 for example Cbbmin7 for Cbmaj7.
From Parallel Aeolian In the key of Gb major you can substitute or borrow Vmin7 for V7 for example Dbbmin7 for Db7.
From Parallel Aeolian In the key of Gb major you can substitute or borrow bVImaj7 for VImin7 for example Ebbbmaj7 for Ebmin7.
From Parallel Aeolian In the key of Gb major you can substitute or borrow bVII7 for VIImin7b5 for example F7 for Fmin7b5.
From Parallel Dorian In the key of G major you can substitute or borrow Imin7 for Imaj7 for example Gmin7 for Gmaj7.
From Parallel Dorian In the key of G major you can substitute or borrow IV7 for IVmaj7 for example C7 for Cmaj7.
From Parallel Phrygian In the key of G major you can substitute or borrow bIImaj7 for IImin7 for example Abmaj7 for Amin7.
From Parallel Phrygian In the key of G major you can substitute or borrow bVIImin7 for VIImin7b5 for example Fmin7 for Fmin7b5.
From Parallel Lydian In the key of G major you can substitute or borrow II7 for IImin7 for example A7 for Amin7.
From Parallel Mixolydian In the key of G major you can substitute or borrow Vmin7 for V7 for example Dmin7 for D7.
From Parallel Mixolydian In the key of G major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Fmaj7 for Fmin7b5.
From Parallel Aeolian In the key of G major you can substitute or borrow Imin7 for Imaj7 for example Gmin7 for Gmaj7.
From Parallel Aeolian In the key of G major you can substitute or borrow IImin7b5 for IImin7 for example Amin7b5 for Amin7.
From Parallel Aeolian In the key of G major you can substitute or borrow bIIImaj7 for IIImin7 for example Bbmaj7 for Bmin7.
From Parallel Aeolian In the key of G major you can substitute or borrow IVmin7 for IVmaj7 for example Cmin7 for Cmaj7.
From Parallel Aeolian In the key of G major you can substitute or borrow Vmin7 for V7 for example Dmin7 for D7.
From Parallel Aeolian In the key of G major you can substitute or borrow bVImaj7 for VImin7 for example Ebmaj7 for Emin7.
From Parallel Aeolian In the key of G major you can substitute or borrow bVII7 for VIImin7b5 for example F7 for Fmin7b5.
From Parallel Dorian In the key of G major you can substitute or borrow Imin7 for Imaj7 for example Gmin7 for Gmaj7.
From Parallel Dorian In the key of G major you can substitute or borrow IV7 for IVmaj7 for example C7 for Cmaj7.
From Parallel Phrygian In the key of G major you can substitute or borrow bIImaj7 for IImin7 for example Amaj7 for Amin7.
From Parallel Phrygian In the key of G major you can substitute or borrow bVIImin7 for VIImin7b5 for example Fmin7 for Fmin7b5.
From Parallel Lydian In the key of G major you can substitute or borrow II7 for IImin7 for example A7 for Amin7.
From Parallel Mixolydian In the key of G major you can substitute or borrow Vmin7 for V7 for example Dmin7 for D7.
From Parallel Mixolydian In the key of G major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Fmaj7 for Fmin7b5.
From Parallel Aeolian In the key of G major you can substitute or borrow Imin7 for Imaj7 for example Gmin7 for Gmaj7.
From Parallel Aeolian In the key of G major you can substitute or borrow IImin7b5 for IImin7 for example Amin7b5 for Amin7.
From Parallel Aeolian In the key of G major you can substitute or borrow bIIImaj7 for IIImin7 for example Bmaj7 for Bmin7.
From Parallel Aeolian In the key of G major you can substitute or borrow IVmin7 for IVmaj7 for example Cmin7 for Cmaj7.
From Parallel Aeolian In the key of G major you can substitute or borrow Vmin7 for V7 for example Dmin7 for D7.
From Parallel Aeolian In the key of G major you can substitute or borrow bVImaj7 for VImin7 for example Emaj7 for Emin7.
From Parallel Aeolian In the key of G major you can substitute or borrow bVII7 for VIImin7b5 for example F7 for Fmin7b5.
From Parallel Dorian In the key of Ab major you can substitute or borrow Imin7 for Imaj7 for example Abmin7 for Abmaj7.
From Parallel Dorian In the key of Ab major you can substitute or borrow IV7 for IVmaj7 for example Db7 for Dbmaj7.
From Parallel Phrygian In the key of Ab major you can substitute or borrow bIImaj7 for IImin7 for example Bbbmaj7 for Bbmin7.
From Parallel Phrygian In the key of Ab major you can substitute or borrow bVIImin7 for VIImin7b5 for example Gmin7 for Gmin7b5.
From Parallel Lydian In the key of Ab major you can substitute or borrow II7 for IImin7 for example Bb7 for Bbmin7.
From Parallel Mixolydian In the key of Ab major you can substitute or borrow Vmin7 for V7 for example Ebmin7 for Eb7.
From Parallel Mixolydian In the key of Ab major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Gbmaj7 for Gmin7b5.
From Parallel Aeolian In the key of Ab major you can substitute or borrow Imin7 for Imaj7 for example Abmin7 for Abmaj7.
From Parallel Aeolian In the key of Ab major you can substitute or borrow IImin7b5 for IImin7 for example Bbmin7b5 for Bbmin7.
From Parallel Aeolian In the key of Ab major you can substitute or borrow bIIImaj7 for IIImin7 for example Cbmaj7 for Cmin7.
From Parallel Aeolian In the key of Ab major you can substitute or borrow IVmin7 for IVmaj7 for example Dbmin7 for Dbmaj7.
From Parallel Aeolian In the key of Ab major you can substitute or borrow Vmin7 for V7 for example Ebmin7 for Eb7.
From Parallel Aeolian In the key of Ab major you can substitute or borrow bVImaj7 for VImin7 for example Fbmaj7 for Fmin7.
From Parallel Aeolian In the key of Ab major you can substitute or borrow bVII7 for VIImin7b5 for example Gb7 for Gmin7b5.
From Parallel Dorian In the key of A major you can substitute or borrow Imin7 for Imaj7 for example Amin7 for Amaj7.
From Parallel Dorian In the key of A major you can substitute or borrow IV7 for IVmaj7 for example D7 for Dmaj7.
From Parallel Phrygian In the key of A major you can substitute or borrow bIImaj7 for IImin7 for example Bbmaj7 for Bmin7.
From Parallel Phrygian In the key of A major you can substitute or borrow bVIImin7 for VIImin7b5 for example Gmin7 for Gmin7b5.
From Parallel Lydian In the key of A major you can substitute or borrow II7 for IImin7 for example B7 for Bmin7.
From Parallel Mixolydian In the key of A major you can substitute or borrow Vmin7 for V7 for example Emin7 for E7.
From Parallel Mixolydian In the key of A major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Gmaj7 for Gmin7b5.
From Parallel Aeolian In the key of A major you can substitute or borrow Imin7 for Imaj7 for example Amin7 for Amaj7.
From Parallel Aeolian In the key of A major you can substitute or borrow IImin7b5 for IImin7 for example Bmin7b5 for Bmin7.
From Parallel Aeolian In the key of A major you can substitute or borrow bIIImaj7 for IIImin7 for example Cmaj7 for Cmin7.
From Parallel Aeolian In the key of A major you can substitute or borrow IVmin7 for IVmaj7 for example Dmin7 for Dmaj7.
From Parallel Aeolian In the key of A major you can substitute or borrow Vmin7 for V7 for example Emin7 for E7.
From Parallel Aeolian In the key of A major you can substitute or borrow bVImaj7 for VImin7 for example Fmaj7 for Fmin7.
From Parallel Aeolian In the key of A major you can substitute or borrow bVII7 for VIImin7b5 for example G7 for Gmin7b5.
From Parallel Dorian In the key of Bb major you can substitute or borrow Imin7 for Imaj7 for example Bbmin7 for Bbmaj7.
From Parallel Dorian In the key of Bb major you can substitute or borrow IV7 for IVmaj7 for example Eb7 for Ebmaj7.
From Parallel Phrygian In the key of Bb major you can substitute or borrow bIImaj7 for IImin7 for example Cbmaj7 for Cmin7.
From Parallel Phrygian In the key of Bb major you can substitute or borrow bVIImin7 for VIImin7b5 for example Abmin7 for Amin7b5.
From Parallel Lydian In the key of Bb major you can substitute or borrow II7 for IImin7 for example C7 for Cmin7.
From Parallel Mixolydian In the key of Bb major you can substitute or borrow Vmin7 for V7 for example Fmin7 for F7.
From Parallel Mixolydian In the key of Bb major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Abmaj7 for Amin7b5.
From Parallel Aeolian In the key of Bb major you can substitute or borrow Imin7 for Imaj7 for example Bbmin7 for Bbmaj7.
From Parallel Aeolian In the key of Bb major you can substitute or borrow IImin7b5 for IImin7 for example Cmin7b5 for Cmin7.
From Parallel Aeolian In the key of Bb major you can substitute or borrow bIIImaj7 for IIImin7 for example Dbmaj7 for Dmin7.
From Parallel Aeolian In the key of Bb major you can substitute or borrow IVmin7 for IVmaj7 for example Ebmin7 for Ebmaj7.
From Parallel Aeolian In the key of Bb major you can substitute or borrow Vmin7 for V7 for example Fmin7 for F7.
From Parallel Aeolian In the key of Bb major you can substitute or borrow bVImaj7 for VImin7 for example Gbmaj7 for Gmin7.
From Parallel Aeolian In the key of Bb major you can substitute or borrow bVII7 for VIImin7b5 for example Ab7 for Amin7b5.
From Parallel Dorian In the key of B major you can substitute or borrow Imin7 for Imaj7 for example Bmin7 for Bmaj7.
From Parallel Dorian In the key of B major you can substitute or borrow IV7 for IVmaj7 for example E7 for Emaj7.
From Parallel Phrygian In the key of B major you can substitute or borrow bIImaj7 for IImin7 for example Cmaj7 for Cmin7.
From Parallel Phrygian In the key of B major you can substitute or borrow bVIImin7 for VIImin7b5 for example Amin7 for Amin7b5.
From Parallel Lydian In the key of B major you can substitute or borrow II7 for IImin7 for example C7 for Cmin7.
From Parallel Mixolydian In the key of B major you can substitute or borrow Vmin7 for V7 for example Fmin7 for F7.
From Parallel Mixolydian In the key of B major you can substitute or borrow bVIImaj7 for VIImin7b5 for example Amaj7 for Amin7b5.
From Parallel Aeolian In the key of B major you can substitute or borrow Imin7 for Imaj7 for example Bmin7 for Bmaj7.
From Parallel Aeolian In the key of B major you can substitute or borrow IImin7b5 for IImin7 for example Cmin7b5 for Cmin7.
From Parallel Aeolian In the key of B major you can substitute or borrow bIIImaj7 for IIImin7 for example Dmaj7 for Dmin7.
From Parallel Aeolian In the key of B major you can substitute or borrow IVmin7 for IVmaj7 for example Emin7 for Emaj7.
From Parallel Aeolian In the key of B major you can substitute or borrow Vmin7 for V7 for example Fmin7 for F7.
From Parallel Aeolian In the key of B major you can substitute or borrow bVImaj7 for VImin7 for example Gmaj7 for Gmin7.
From Parallel Aeolian In the key of B major you can substitute or borrow bVII7 for VIImin7b5 for example A7 for Amin7b5.