30-minute read

Whether composing rhythm tracks, analyzing jazz substitutions, or harmonizing Indian classical and Bollywood ragas, mastering fretboard chord geometry across the full 12-tone chromatic scale gives you immediate creative freedom .

This master cheat sheet provides interactive visual tab selectors for all 12 chromatic roots (A, A#, B, C, C#, D, D#, E, F, F#, G, G#) across 11 core chord families. Every root note includes 2 distinct playable variations (open/low register vs. movable barre/CAGED shapes) , complete with Western theory formulas, Indian classical Swara intervals, modal group theory, the Circle of Fifths, and complete diatonic key tables—formatted entirely with sharp (#) references .


🎼 Master Harmony & Formula Reference Link to heading

Chord FamilyFormulaSwara IntervalsTension / Sonic QualityTypical Musical Usecase (Western & Indian)
Major1 - 3 - 5S - G3 - PResolved, bright, stableTonal home (I), folk foundations; foundation for Bilawal That melodies (e.g. upbeat Bollywood pop like Dil Chahta Hai) .
Minor1 - #2 / min3 - 5S - g2 - PDark, reflective, moodyMinor keys (i), relative minors; evokes Asavari / Kafi That and soulful ghazals or meditative ragas like Darbari Kanada .
add91 - 3 - 5 - 9S - R2 - G3 - PShimmering, wide, cinematicAdding melodic color without dominant pull; signature lush acoustic sound in A.R. Rahman ballads and Indian fusion guitar .
6 (Major 6th)1 - 3 - 5 - 6S - G3 - P - D2Warm, nostalgic, sweetJazz cadences, bossa nova; highlights the sweet Shuddha Dhaivat (D2) in ragas like Bhoopali / Mohanam for mellow resolves .
7 (Dominant 7th)1 - 3 - 5 - #6 / min7S - G3 - P - n2Bluesy, energetic, unresolvedUnstable driving tension (V7 → I); core harmony for Khamaj That (e.g. semi-classical thumri, folk, and classic blues) .
m6 (Minor 6th)1 - #2 / min3 - 5 - 6S - g2 - P - D2Film-noir, brooding mysteryDorian color chord; highlights Komal Gandhar with Shuddha Dhaivat, evoking the mysterious character of Kafi / Kirwani That .
m7 (Minor 7th)1 - #2 / min3 - 5 - #6 / min7S - g2 - P - n2Soulful, mellow, smoothNeo-soul, funk grooves, jazz ii7; mirrors the swara set of Raga Bhimpalasi and modern Sufi-rock chord beds .
Maj7 (Major 7th)1 - 3 - 5 - 7S - G3 - P - N3Dreamy, lush, sophisticatedNeo-soul, lofi beats, modern jazz IMaj7; highlights the restful Shuddha Nishad (N3) found in meditative morning ragas like Bilawal .
dim / dim71 - #2 / min3 - #4 / dim5S - g2 - d1Tense, unstable, suspensefulLeading-tone tension (e.g. Bdim → C); creates heightened suspense, dramatic film score moments, and transition accents .
+ (Augmented)1 - 3 - #5S - G3 - d2Dreamlike, unresolved, floatyChromatic voice-leading transitions connecting I and IV; brings otherworldly, ungrounded tension in cinematic orchestral breaks .
sus41 - 4 - 5S - M1 - POpen, neutral, drone-likeRemoving the third (Gandhar) mirrors the open tanpura drone (Sa-Pa), making it perfect for Indian classical backing and raga vamps .

🎸 Interactive Chord Reference (12 Roots × 2 Variations) Link to heading

Click any root note variation tab (e.g., A (v1), A (v2), A# (v1), A# (v2), etc.) to toggle between lower-register voicings and movable barre shapes .

1. Major Family (1 - 3 - 5) Link to heading

Primary tonic anchor across That Bilawal and western pop harmony .

Major Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
C#
G
A
D
E
A
A
E
O1234567
e
A
B
E
G
C#
D
A
A
E
E
A
O123
e
F
B
D
G
A#
D
F
A
A#
E
O12345678
e
A#
B
F
G
D
D
A#
A
F
E
A#
O1234
e
F#
B
D#
G
B
D
F#
A
B
E
O123456789
e
B
B
F#
G
D#
D
B
A
F#
E
B
O123
e
E
B
C
G
G
D
E
A
C
E
O12345
e
G
B
E
G
C
D
G
A
C
E
O123456
e
G#
B
F
G
C#
D
G#
A
C#
E
O1234567891011
e
C#
B
G#
G
F
D
C#
A
G#
E
C#
O123
e
F#
B
D
G
A
D
D
A
E
O1234567
e
A
B
F#
G
D
D
A
A
D
E
O1234
e
G
B
D#
G
A#
D
D#
A
E
O12345678
e
A#
B
G
G
D#
D
A#
A
D#
E
O123
e
E
B
B
G
G#
D
E
A
B
E
E
O123456789
e
B
B
G#
G
E
D
B
A
E
E
O123
e
F
B
C
G
A
D
F
A
C
E
F
O12345678910
e
C
B
A
G
F
D
C
A
F
E
O1234
e
F#
B
C#
G
A#
D
F#
A
C#
E
F#
O1234567891011
e
C#
B
A#
G
F#
D
C#
A
F#
E
O123
e
G
B
B
G
G
D
D
A
B
E
G
O12345
e
G
B
D
G
B
D
G
A
D
E
G
O123456
e
G#
B
D#
G
C
D
G#
A
D#
E
G#
O12345678910111213
e
D#
B
C
G
G#
D
D#
A
G#
E

2. Minor Family (1 - #2 / min3 - 5) Link to heading

Mood-setting minor foundation for That Asavari, Kafi, and expressive ballads .

Minor Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
C
G
A
D
E
A
A
E
O1234567
e
A
B
E
G
C
D
A
A
E
E
A
O123
e
F
B
C#
G
A#
D
F
A
A#
E
O12345678
e
A#
B
F
G
C#
D
A#
A
F
E
A#
O1234
e
F#
B
D
G
B
D
F#
A
B
E
O123456789
e
B
B
F#
G
D
D
B
A
F#
E
B
O12345
e
G
B
D#
G
C
D
G
A
C
E
O12345678910
e
C
B
G
G
D#
D
C
A
G
E
C
O123456
e
G#
B
E
G
C#
D
G#
A
C#
E
O1234567891011
e
C#
B
G#
G
E
D
C#
A
G#
E
C#
O123
e
F
B
D
G
A
D
D
A
E
O1234567
e
A
B
F
G
D
D
A
A
D
E
O1234
e
F#
B
D#
G
A#
D
D#
A
E
O12345678
e
A#
B
F#
G
D#
D
A#
A
D#
E
O123
e
E
B
B
G
G
D
E
A
B
E
E
O123456789
e
B
B
G
G
E
D
B
A
E
E
O123
e
F
B
C
G
G#
D
F
A
C
E
F
O12345678910
e
C
B
G#
G
F
D
C
A
F
E
O1234
e
F#
B
C#
G
A
D
F#
A
C#
E
F#
O1234567891011
e
C#
B
A
G
F#
D
C#
A
F#
E
O12345
e
G
B
D
G
A#
D
G
A
D
E
G
O123456789101112
e
D
B
A#
G
G
D
D
A
G
E
O123456
e
G#
B
D#
G
B
D
G#
A
D#
E
G#
O12345678910111213
e
D#
B
B
G
G#
D
D#
A
G#
E

3. add9 Family (1 - 3 - 5 - 9) Link to heading

Airy, non-resolving harmonic color popular in contemporary Indian film music (A.R. Rahman) .

add9 Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
B
G
A
D
E
A
A
E
O1234567
e
B
B
E
G
C#
D
A
A
E
E
A
O123
e
F
B
C
G
A#
D
F
A
A#
E
O12345678
e
C
B
F
G
D
D
A#
A
F
E
A#
O1234
e
F#
B
C#
G
B
D
D#
A
B
E
O123456789
e
C#
B
F#
G
D#
D
B
A
F#
E
B
O123
e
E
B
D
G
G
D
E
A
C
E
O12345
e
G
B
D
G
C
D
G
A
C
E
O123456
e
G#
B
D#
G
C#
D
F
A
C#
E
O1234567891011
e
D#
B
G#
G
F
D
C#
A
G#
E
C#
O1234
e
E
B
D
G
A
D
D
A
E
O1234567
e
A
B
E
G
D
D
F#
A
D
E
O1234
e
F
B
D#
G
A#
D
D#
A
E
O12345678
e
A#
B
F
G
D#
D
G
A
D#
E
O1234
e
E
B
B
G
G#
D
F#
A
B
E
E
O123456789
e
B
B
F#
G
E
D
G#
A
E
E
O123
e
G
B
C
G
A
D
F
A
E
O123
e
F
B
C
G
A
D
A
C
E
F
O1234
e
G#
B
C#
G
A#
D
F#
A
E
O1234
e
F#
B
C#
G
A#
D
A
C#
E
F#
O123
e
G
B
B
G
G
D
D
A
A
E
G
O12345
e
G
B
D
G
B
D
A
D
E
G
O123456
e
A#
B
D#
G
C
D
G#
A
E
O123456
e
G#
B
D#
G
C
D
A
D#
E
G#

4. 6 (Major 6th) Family (1 - 3 - 5 - 6) Link to heading

Adds sweet Shuddha Dhaivat color, echoing ragas like Bhoopali and Mohanam .

Major 6th Chords (All 12 Roots, 2 Voicings Each)
O123
e
F#
B
C#
G
A
D
E
A
A
E
O1234567
e
A
B
E
G
C#
D
F#
A
E
E
A
O123
e
F
B
D
G
G
D
F
A
A#
E
O12345678
e
A#
B
F
G
D
D
G
A
F
E
A#
O1234
e
G#
B
D#
G
B
D
F#
A
B
E
O123456789
e
B
B
F#
G
D#
D
G#
A
F#
E
B
O123
e
E
B
C
G
A
D
E
A
C
E
O12345678
e
C
B
G
G
D
A
A
E
C
O123456
e
G#
B
F
G
A#
D
G#
A
C#
E
O12345678910
e
C#
B
G#
G
F
D
A#
A
E
C#
O123
e
F#
B
B
G
A
D
D
A
E
O1234567
e
A
B
F#
G
B
D
A
A
D
E
O123
e
G
B
C
G
A#
D
D#
A
E
O12345678
e
D#
B
A#
G
G
D
C
A
A#
E
D#
O123
e
E
B
C#
G
G#
D
E
A
B
E
E
O123456789
e
B
B
G#
G
C#
D
B
A
E
E
O123
e
F
B
D
G
A
D
F
A
E
O123
e
F
B
C
G
A
D
D
A
C
E
F
O1234
e
F#
B
D#
G
A#
D
F#
A
E
O1234
e
F#
B
C#
G
A#
D
D#
A
C#
E
F#
O123
e
E
B
B
G
G
D
D
A
B
E
G
O12345
e
G
B
D
G
B
D
E
A
D
E
G
O123456
e
G#
B
D#
G
C
D
F
A
D#
E
O123456
e
G#
B
D#
G
C
D
F
A
D#
E
G#

5. 7 (Dominant 7th) Family (1 - 3 - 5 - #6 / min7) Link to heading

Instability driven by Komal Nishad (n2), foundational for blues and That Khamaj .

Dominant 7th Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
C#
G
G
D
E
A
A
E
O1234567
e
A
B
E
G
C#
D
G
A
E
E
A
O123
e
F
B
D
G
G#
D
F
A
A#
E
O12345678
e
A#
B
F
G
D
D
G#
A
F
E
A#
O123
e
F#
B
B
G
A
D
D#
A
B
E
O123456789
e
B
B
F#
G
D#
D
A
A
F#
E
B
O123
e
E
B
C
G
A#
D
E
A
C
E
O12345678910
e
C
B
G
G
E
D
A#
A
G
E
C
O123456
e
B
B
G#
G
C#
D
F
A
C#
E
O1234567891011
e
C#
B
G#
G
F
D
B
A
G#
E
C#
O123
e
F#
B
C
G
A
D
D
A
E
O1234567
e
A
B
F#
G
C
D
A
A
D
E
O1234
e
G
B
C#
G
A#
D
D#
A
E
O12345678
e
A#
B
G
G
C#
D
A#
A
D#
E
O123
e
E
B
B
G
G#
D
D
A
B
E
E
O123456789
e
B
B
G#
G
D
D
B
A
E
E
O123
e
F
B
C
G
A
D
D#
A
C
E
F
O12345678910
e
C
B
A
G
D#
D
C
A
F
E
O1234
e
F#
B
C#
G
A#
D
E
A
C#
E
F#
O1234567891011
e
C#
B
A#
G
E
D
C#
A
F#
E
O123
e
F
B
B
G
G
D
D
A
B
E
G
O12345
e
G
B
D
G
B
D
F
A
D
E
G
O123456
e
G#
B
D#
G
C
D
F#
A
D#
E
G#
O123456789101112
e
D#
B
G
F#
D
A
G#
E

6. m6 (Minor 6th) Family (1 - #2 / min3 - 5 - 6) Link to heading

Brooding, cinematic noir harmony with a Dorian color tone that mirrors That Kirwani .

Minor 6th Chords (All 12 Roots, 2 Voicings Each)
O123
e
F#
B
C
G
A
D
E
A
A
E
O1234567
e
A
B
E
G
C
D
F#
A
E
E
A
O123
e
F
B
C#
G
G
D
F
A
A#
E
O12345678
e
A#
B
F
G
C#
D
G
A
F
E
A#
O1234
e
F#
B
D
G
G#
D
D
A
B
E
O123456789
e
B
B
F#
G
D
D
G#
A
F#
E
B
O123
e
G
B
C
G
A
D
D#
A
C
E
O12345678910
e
C
B
G
G
D#
D
A
A
G
E
C
O12345
e
G#
B
E
G
A#
D
E
A
C#
E
O12345678910
e
C#
B
G#
G
E
D
A#
A
E
C#
O123
e
F
B
B
G
A
D
D
A
E
O1234567
e
A
B
F
G
B
D
A
A
D
E
O123
e
F#
B
C
G
A#
D
D#
A
E
O12345678
e
A#
B
F#
G
C
D
A#
A
D#
E
O123
e
E
B
C#
G
G
D
E
A
B
E
E
O123456789
e
B
B
G
G
C#
D
B
A
E
E
O123
e
F
B
D
G
G#
D
F
A
E
O123
e
F
B
C
G
G#
D
D
A
C
E
F
O1234
e
F#
B
D#
G
A
D
F#
A
E
O1234
e
F#
B
C#
G
A
D
D#
A
C#
E
F#
O123
e
B
D
G
G
D
E
A
A#
E
G
O12345
e
G
B
D
G
A#
D
E
A
D
E
G
O123456
e
G#
B
F
G
B
D
G#
A
E
O123456
e
G#
B
D#
G
B
D
F
A
D#
E
G#

7. m7 (Minor 7th) Family (1 - #2 / min3 - 5 - #6 / min7) Link to heading

Soulful and lush, echoing the swaras of Raga Bhimpalasi and forming the backbone of neo-soul and contemporary Sufi arrangements .

Minor 7th Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
C
G
G
D
E
A
A
E
O1234567
e
A
B
E
G
C
D
G
A
E
E
A
O123
e
F
B
C#
G
G#
D
F
A
A#
E
O12345678
e
A#
B
F
G
C#
D
G#
A
F
E
A#
O1234
e
F#
B
D
G
A
D
F#
A
B
E
O123456789
e
B
B
F#
G
D
D
A
A
F#
E
B
O12345
e
G
B
D#
G
A#
D
G
A
C
E
O12345678910
e
C
B
G
G
D#
D
A#
A
G
E
C
O123456
e
G#
B
E
G
B
D
G#
A
C#
E
O1234567891011
e
C#
B
G#
G
E
D
B
A
G#
E
C#
O123
e
F
B
C
G
A
D
D
A
E
O1234567
e
A
B
F
G
C
D
A
A
D
E
O1234
e
F#
B
C#
G
A#
D
D#
A
E
O12345678
e
A#
B
F#
G
C#
D
A#
A
D#
E
O123
e
E
B
B
G
G
D
D
A
B
E
E
O123456789
e
B
B
G
G
D
D
B
A
E
E
O123
e
F
B
C
G
G#
D
D#
A
C
E
F
O12345678910
e
C
B
G#
G
D#
D
C
A
F
E
O1234
e
F#
B
C#
G
A
D
E
A
C#
E
F#
O1234567891011
e
C#
B
A
G
E
D
C#
A
F#
E
O12345
e
G
B
D
G
A#
D
F
A
D
E
G
O123456789101112
e
D
B
A#
G
F
D
D
A
G
E
O123456
e
G#
B
D#
G
B
D
F#
A
D#
E
G#
O12345678910111213
e
D#
B
B
G
F#
D
D#
A
G#
E

8. Maj7 (Major 7th) Family (1 - 3 - 5 - 7) Link to heading

Lush, dreamy jazz harmony highlighting Shuddha Nishad (N3) .

Major 7th Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
C#
G
G#
D
E
A
A
E
O123456
e
A
B
E
G
C#
D
G#
A
E
A
O123
e
F
B
D
G
A
D
F
A
A#
E
O1234567
e
A#
B
F
G
D
D
A
A
E
A#
O1234
e
F#
B
D#
G
A#
D
F#
A
B
E
O12345678
e
B
B
F#
G
D#
D
A#
A
E
B
O123
e
E
B
B
G
G
D
E
A
C
E
O12345
e
G
B
E
G
B
D
G
A
C
E
O123456
e
G#
B
F
G
C
D
G#
A
C#
E
O12345678910
e
C#
B
G#
G
F
D
C
A
E
C#
O123
e
F#
B
C#
G
A
D
D
A
E
O1234567
e
A
B
F#
G
C#
D
A
A
D
E
O1234
e
G
B
D
G
A#
D
D#
A
E
O12345678
e
A#
B
G
G
D
D
A#
A
D#
E
O123
e
E
B
B
G
G#
D
D#
A
B
E
E
O123456789
e
B
B
G#
G
D#
D
B
A
E
E
O123
e
E
B
C
G
A
D
F
A
E
O123
e
F
B
C
G
A
D
E
A
C
E
F
O1234
e
F
B
C#
G
A#
D
F#
A
E
O1234
e
F#
B
C#
G
A#
D
F
A
C#
E
F#
O123
e
F#
B
B
G
G
D
D
A
B
E
G
O12345
e
G
B
D
G
B
D
F#
A
D
E
G
O123456
e
G#
B
D#
G
C
D
G
A
D#
E
G#
O123456789101112
e
D#
B
G
G
D
A
G#
E

9. Diminished (dim / dim7) Family (1 - #2 / min3 - #4 / dim5) Link to heading

Symmetrical, highly dissonant tension driving upward chromatic resolution .

Diminished Chords (All 12 Roots, 2 Voicings Each)
O1234567
e
A
B
D#
G
C
D
F#
A
A
E
O12345678
e
B
F#
G
C
D
A
A
D#
E
A
O123
e
B
C#
G
A#
D
E
A
A#
E
O12345678
e
B
G
G
C#
D
A#
A
E
E
A#
O1234
e
B
D
G
B
D
F
A
B
E
O123456789
e
B
G#
G
D
D
B
A
F
E
B
O1234
e
B
D#
G
A
D
F#
A
C
E
O12345678910
e
B
A
G
D#
D
C
A
F#
E
C
O12345
e
B
E
G
A#
D
G
A
C#
E
O1234567891011
e
B
A#
G
E
D
C#
A
G
E
C#
O123
e
F
B
D
G
G#
D
D
A
E
O1234567
e
B
F
G
B
D
G#
A
D
E
O1234
e
F#
B
D#
G
A
D
D#
A
E
O12345678
e
B
F#
G
C
D
A
A
D#
E
O123
e
G
B
C#
G
A#
D
E
A
E
O123456789
e
B
G
G
C#
D
A#
A
E
E
O123
e
F
B
B
G
G#
D
F
A
E
O12345678910
e
B
G#
G
D
D
B
A
F
E
O1234
e
F#
B
C
G
A
D
F#
A
E
O1234567891011
e
B
A
G
D#
D
C
A
F#
E
O12345
e
G
B
E
G
A#
D
G
A
E
O123456
e
B
E
G
A#
D
G
A
C#
E
G
O123456
e
G#
B
F
G
B
D
G#
A
E
O1234567
e
B
F
G
B
D
G#
A
D
E
G#

10. + (Augmented) Family (1 - 3 - #5) Link to heading

Dreamy whole-tone harmony connecting moving voices between chords I and IV .

Augmented Chords (All 12 Roots, 2 Voicings Each)
O123
e
F
B
C#
G
A
D
F
A
A
E
O1234567
e
B
F
G
C#
D
A
A
C#
E
A
O1234
e
F#
B
D
G
A#
D
F#
A
A#
E
O12345678
e
B
F#
G
D
D
A#
A
D
E
A#
O12345
e
B
D#
G
B
D
G
A
B
E
O123456789
e
B
G
G
D#
D
B
A
D#
E
B
O123
e
E
B
C
G
G#
D
E
A
C
E
O12345678910
e
B
G#
G
E
D
C
A
E
E
C
O123456
e
B
C#
G
A
D
F
A
C#
E
O1234567891011
e
B
A
G
F
D
C#
A
F
E
C#
O123
e
F#
B
D
G
A#
D
D
A
E
O1234567
e
A#
B
F#
G
D
D
F#
A
D
E
O1234
e
G
B
D#
G
G
D
D#
A
E
O12345678
e
B
B
G
G
D#
D
G
A
D#
E
O123
e
E
B
C
G
G#
D
E
A
C
E
E
O123456789
e
C
B
G#
G
E
D
G#
A
E
E
O123
e
F
B
C#
G
A
D
F
A
E
O12345678910
e
C#
B
A
G
F
D
A
A
F
E
O1234
e
F#
B
D
G
A#
D
F#
A
E
O1234567891011
e
D
B
A#
G
F#
D
A#
A
F#
E
O1234
e
G
B
B
G
G
D
D#
A
B
E
G
O12345
e
B
D#
G
B
D
G
A
B
E
G
O123456
e
G#
B
C
G
G#
D
E
A
C
E
G#
O123456
e
B
E
G
C
D
G#
A
C
E
G#

11. sus4 Family (1 - 4 - 5) Link to heading

Neutral drone structure emulating Tanpura resonance (Sa-Pa), ideal for open melodic vamps .

Suspended 4th Chords (All 12 Roots, 2 Voicings Each)
O123
e
E
B
D
G
A
D
E
A
A
E
O1234567
e
A
B
E
G
D
D
A
A
E
E
A
O1234
e
F
B
D#
G
A#
D
F
A
A#
E
O12345678
e
A#
B
F
G
D#
D
A#
A
F
E
A#
O12345
e
F#
B
E
G
B
D
F#
A
B
E
O123456789
e
B
B
F#
G
E
D
B
A
F#
E
B
O123
e
F
B
C
G
G
D
F
A
C
E
O123456
e
G
B
F
G
C
D
G
A
C
E
O1234567
e
G#
B
F#
G
C#
D
G#
A
C#
E
O1234567891011
e
C#
B
G#
G
F#
D
C#
A
G#
E
C#
O123
e
G
B
D
G
A
D
D
A
E
O12345678
e
A
B
G
G
D
D
A
A
D
E
O1234
e
G#
B
D#
G
A#
D
D#
A
E
O123456789
e
A#
B
G#
G
D#
D
A#
A
D#
E
O123
e
E
B
B
G
A
D
E
A
B
E
E
O12345678910
e
B
B
A
G
E
D
B
A
E
E
O123
e
F
B
C
G
A#
D
F
A
C
E
F
O1234567891011
e
C
B
A#
G
F
D
C
A
F
E
O1234
e
F#
B
C#
G
B
D
F#
A
C#
E
F#
O123456789101112
e
C#
B
B
G
F#
D
C#
A
F#
E
O123
e
G
B
C
G
G
D
D
A
C
E
G
O12345
e
G
B
D
G
C
D
G
A
D
E
G
O123456
e
G#
B
D#
G
C#
D
G#
A
D#
E
G#
O12345678910111213
e
D#
B
G
G#
D
D#
A
G#
E

⚡ Cross-Genre & Indian Classical Application Tips Link to heading

  • Tanpura Drone Emulation (Sus Chords): In Indian classical accompaniment, acoustic guitars often avoid full triads . Use sus4 (S - M1 - P) to establish a neutral harmonic bed that lets the vocalist or soloist move freely across ragas like Yaman or Bhairav without pitch clash .
  • Khamaj That & Thumri (Dominant 7th): When accompanying folk or semi-classical thumris built on That Khamaj, use the 7th chord (V7) to introduce Komal Nishad (n2) with authentic expressive color .
  • Bhoopali & Mohanam Voicings (6th Chords): Major 6th chords highlight the combination of Shuddha Gandhar (G3) and Shuddha Dhaivat (D2), providing the exact melodic flavor for pentatonic ragas like Bhoopali and Deshkar .
  • Sufi-Rock & Ballad Beds (add9 & m7): The signature acoustic sound in modern Bollywood/Sufi arrangements (A.R. Rahman, Pritam) relies heavily on open-string add9 and m7 shapes to produce an airy, non-intrusive harmonic bed .

🧭 The Circle of Fifths & Modal Harmony Architecture Link to heading

The Circle of Fifths maps all 12 chromatic pitches as an ascending sequence of Perfect 5ths (clockwise) or Perfect 4ths (counter-clockwise) . It governs key signatures, relative minor relationships, and harmonic proximity:

  • Clockwise (Ascending 5ths): C → G → D → A → E → B → F# → C# → G# → D# → A# (each step adds one Sharp #).
  • Harmonic Neighbor Rule: Chords directly adjacent on the circle share 6 out of 7 scale notes, making them the most natural substitutions and chord changes in popular progressions .

Grouping Modes by Harmonic Quality Link to heading

Rather than memorizing the 7 diatonic modes as disconnected patterns, divide them into Two Symmetrical Primary Triad Groups (Major vs. Minor) governed by their defining 3rd degree (Gandhar), plus the single unstable diminished outlier (Locrian) :

1. The Three Major Modes (Natural 3rd / Shuddha Gandhar) Link to heading

All three modes contain a Major 3rd (1 - 3 - 5) and resolve to a Major tonic triad :

  • Lydian (Brightest / Dreamy): Formula: 1 - 2 - 3 - #4 - 5 - 6 - 7. Equivalent to That Kalyan (Raga Yaman) . Its raised 4th (Teevra Madhyam, M2) removes the tritone clash with the 3rd, producing an ethereal, uplifting sonic quality .
  • Ionian (Pure Major / Balanced): Formula: 1 - 2 - 3 - 4 - 5 - 6 - 7. Equivalent to That Bilawal . The standard diatonic reference scale with a natural 4th (Shuddha Ma) and natural 7th (Shuddha Ni) .
  • Mixolydian (Bluesy Major / Unresolved): Formula: 1 - 2 - 3 - 4 - 5 - 6 - #6 / min7. Equivalent to That Khamaj . Features a relaxed, bluesy Komal Nishad (#6 / n2) that gives dominant 7th chords their natural resolution into tonic targets.

2. The Three Minor Modes (Flat 3rd / Komal Gandhar) Link to heading

All three modes contain a Minor 3rd (1 - #2 / min3 - 5) and resolve to a Minor tonic triad:

  • Dorian (Bright Minor / Jazzy): Formula: 1 - 2 - #2 - 4 - 5 - 6 - #6. Equivalent to That Kafi. Features a bright natural 6th (Shuddha Dhaivat, D2) alongside Komal Gandhar (#2) and Komal Nishad (#6), eliminating the melancholy drag of natural minor.
  • Aeolian (Natural Minor / Melancholy): Formula: 1 - 2 - #2 - 4 - 5 - #5 - #6. Equivalent to That Asavari. The standard relative minor of the major scale, colored by the dark, lamenting Komal Dhaivat (#5).
  • Phrygian (Dark Minor / Spanish & Flamenco): Formula: 1 - #1 - #2 - 4 - 5 - #5 - #6. Equivalent to That Bhairavi. Its defining Komal Rishabh (#1 / r1) creates immediate Middle Eastern, Flamenco, and dramatic cinematic tension right off the tonic note.

3. The Outlier Mode Link to heading

  • Locrian (Diminished / Highly Unstable): Formula: 1 - #1 - #2 - 4 - #4 - #5 - #6. Contains a diminished 5th (#4 / dim5), making it incapable of sustaining a stable major or minor triad resolution . It acts purely as a passing leading-tone harmony (vii°) .

🗺️ Master Diatonic Key Families: Complete Mapping Table (All Sharp References) Link to heading

Use these master charts to identify every diatonic chord available across all 12 keys using strictly sharp (#) accidentals.

1. Major Key Families (Ionian) Link to heading

Formula: I - ii - iii - IV - V - vi - vii°

KeyI (Tonic)ii (Supertonic)iii (Mediant)IV (Subdominant)V (Dominant)vi (Relative Minor)vii° (Leading Tone)
A MajorABmC#mDE (or E7)F#mG#dim
A# MajorA#B#m (Cm)C##m (Dm)D#E# (F or F7)F##m (Gm)G##dim (Adim)
B MajorBC#mD#mEF# (or F#7)G#mA#dim
C MajorCDmEmFG (or G7)AmBdim
C# MajorC#D#mE#m (Fm)F#G# (or G#7)A#mB#dim (Cdim)
D MajorDEmF#mGA (or A7)BmC#dim
D# MajorD#E#m (Fm)F##m (Gm)G#A# (or A#7)B#m (Cm)C##dim (Ddim)
E MajorEF#mG#mAB (or B7)C#mD#dim
F MajorFGmAmA#C (or C7)DmEdim
F# MajorF#G#mA#mBC# (or C#7)D#mE#dim (Fdim)
G MajorGAmBmCD (or D7)EmF#dim
G# MajorG#A#mB#m (Cm)C#D# (or D#7)E#m (Fm)F##dim (Gdim)

2. Natural Minor Key Families (Aeolian) Link to heading

Formula: i - ii° - III - iv - v - VI - VII

Minor Keyi (Tonic Minor)ii° (Diminished)III (Relative Major)iv (Subdominant)v (Minor Dominant)VI (Submediant)VII (Subtonic)
A MinorAmBdimCDmEm (or E7)FG
A# MinorA#mB#dim (Cdim)C#D#mE#m (Fm or F7)F#G#
B MinorBmC#dimDEmF#m (or F#7)GA
C MinorCmDdimD#FmGm (or G7)G#A#
C# MinorC#mD#dimEF#mG#m (or G#7)AB
D MinorDmEdimFGmAm (or A7)A#C
D# MinorD#mE#dim (Fdim)F#G#mA#m (or A#7)BC#
E MinorEmF#dimGAmBm (or B7)CD
F MinorFmGdimG#A#mCm (or C7)C#D#
F# MinorF#mG#dimABmC#m (or C#7)DE
G MinorGmAdimA#CmDm (or D7)D#F
G# MinorG#mA#dimBC#mD#m (or D#7)EF#

3. Dorian Mode Families (That Kafi Equivalent) Link to heading

Formula: i - ii - III - IV - v - vi° - VII

Dorian Keyi (Minor Tonic)ii (Minor)III (Major)IV (Major)v (Minor)vi° (Diminished)VII (Major)
A DorianAmBmCDEmF#dimG
A# DorianA#mB#m (Cm)C#D#E#m (Fm)F##dim (Gdim)G#
B DorianBmC#mDEF#mG#dimA
C DorianCmDmD#FGmAdimA#
C# DorianC#mD#mEF#G#mA#dimB
D DorianDmEmFGAmBdimC
D# DorianD#mE#m (Fm)F#G#A#mB#dim (Cdim)C#
E DorianEmF#mGABmC#dimD
F DorianFmGmG#A#CmDdimD#
F# DorianF#mG#mABC#mD#dimE
G DorianGmAmA#CDmEdimF
G# DorianG#mA#mBC#D#mE#dim (Fdim)F#

4. Mixolydian Mode Families (That Khamaj Equivalent) Link to heading

Formula: I - ii - iii° - IV - v - vi - VII

Mixolydian KeyI (Major Tonic)ii (Minor)iii° (Diminished)IV (Major)v (Minor)vi (Minor)VII (Major)
A MixolydianABmC#dimDEmF#mG
A# MixolydianA#B#m (Cm)C##dim (Ddim)D#E#m (Fm)F##m (Gm)G#
B MixolydianBC#mD#dimEF#mG#mA
C MixolydianCDmEdimFGmAmA#
C# MixolydianC#D#mE#dim (Fdim)F#G#mA#mB
D MixolydianDEmF#dimGAmBmC
D# MixolydianD#E#m (Fm)F##dim (Gdim)G#A#mB#m (Cm)C#
E MixolydianEF#mG#dimABmC#mD
F MixolydianFGmAdimA#CmDmD#
F# MixolydianF#G#mA#dimBC#mD#mE
G MixolydianGAmBdimCDmEmF
G# MixolydianG#A#mB#dim (Cdim)C#D#mE#m (Fm)F#