Sixth Chords
Discover the warm, polished sound of sixth chords - a vintage harmonic color essential for jazz, swing, country, and Hawaiian music.
📖 Theory Fundamentals
What Are Sixth Chords?
- •Definition: Four-note chords adding a major 6th interval to a major triad
- •Formula: Root + Major 3rd + Perfect 5th + Major 6th (1-3-5-6)
- •Relationship: C6 contains the same notes as Am7 (C-E-G-A)
- •Sound Quality: Warm, resolved, polished - less tension than a seventh chord
- •Function: Tonic resolution, jazz endings, vintage color
Musical Applications
- •Jazz & Swing: Standard tonic chord in jazz standards and big band arrangements
- •Country & Western Swing: Signature chord for classic country and pedal steel harmony
- •Hawaiian & Surf: Defining sound of slack-key guitar and vintage surf music
- •Pop & R&B: Adds sophistication and warmth to pop progressions
📐 Understanding Sixth Chord Construction
C6 (Major Sixth) Example
- •Root: C (1st degree)
- •Major 3rd: E (3rd degree)
- •Perfect 5th: G (5th degree)
- •Major 6th: A (6th degree)
- •Result: Warm, resolved sound with gentle color
The Am7 Connection
- •C6 = C-E-G-A, Am7 = A-C-E-G:
- •Same four notes, different root:
- •Context determines which name applies:
- •Bass note and chord function decide the label:
- •This interchangeability is key to jazz voice leading:
Scale Relationship
- •Built from: Major scale degrees 1-3-5-6
- •The 6th replaces the 7th for a more settled feel:
- •Common on I and IV chords in jazz progressions:
- •Works beautifully as a final tonic chord:
- •Creates less forward motion than seventh chords:
🎸 Open Position Sixth Chords
💡 Start Here
These open voicings are the most common sixth chord shapes and a great starting point for adding sixth chords to your playing.
C6
Notes: C-E-G-A
Fingering: Based on open C shape with added 6th
Use: Jazz in C, tonic resolution
G6
Notes: G-B-D-E
Fingering: Based on open G shape with added 6th
Use: Country, folk, jazz in G
D6
Notes: D-F#-A-B
Fingering: Based on open D shape with added 6th
Use: Country and swing in D
E6
Notes: E-G#-B-C#
Fingering: Based on open E shape with added 6th
Use: Blues and jazz in E
A6
Notes: A-C#-E-F#
Fingering: Based on open A shape with added 6th
Use: Jazz standards, swing in A
🎸 Moveable Sixth Chord Shapes
💡 Expand Your Range
These barre-based shapes can be moved up and down the neck to play sixth chords in any key, giving you full fretboard coverage.
F6 (E-shape barre)
Notes: F-A-C-D
Fingering: E-shape barre at 1st fret with 6th added
Use: Jazz and bossa nova in F
Bb6 (A-shape barre)
Notes: Bb-D-F-G
Fingering: A-shape barre at 1st fret with 6th added
Use: Swing and big band in Bb
Eb6 (compact voicing)
Notes: Eb-G-Bb-C
Fingering: Compact mid-register voicing
Use: Jazz comping, smooth harmony
🎼 Common Sixth Chord Progressions
Jazz Turnaround: I6 - vi7 - ii7 - V7
Chord Sequence
C6
I6
Am7
vi7
Dm7
ii7
G7
V7
Strumming Pattern
D - DU DU DU
Smooth jazz comping rhythm
Tempo: 100-130 BPM
Feel: Swinging, sophisticated
Genre: Jazz, Swing
Jazz Turnaround (C6-Am7-Dm7-G7)
A classic jazz turnaround using C6 as the tonic chord. Notice how C6 and Am7 share the same notes - the progression creates smooth voice leading through the cycle.
Country Swing: I6 - IV6 - V7 - I6
Chord Sequence
G6
I6
C6
IV6
D7
V7
G6
I6
Strumming Pattern
D - D - DU DU
Country boom-chick with swing feel
Tempo: 110-140 BPM
Feel: Bouncy, bright, vintage
Genre: Country, Western Swing
Country Swing (G6-C6-D7-G6)
A bright country swing progression where sixth chords on I and IV create that classic vintage country sound, resolving through the dominant V7.
Vintage Jazz Ending: IVMaj7 - iv6 - I6
Chord Sequence
FMaj7
IVMaj7
Fm6
iv6
C6
I6
Strumming Pattern
D - - DU - -
Slow ballad ending
Tempo: 60-80 BPM
Feel: Elegant, final, nostalgic
Genre: Jazz Ballad, Standards
Jazz Ending (FMaj7-Fm6-C6)
The classic jazz ballad ending. The IV to iv to I6 movement is one of the most beautiful cadences in harmony, ending on a sixth chord for warmth without tension.
Hawaiian Vamp: I6 - IV6
Chord Sequence
C6
I6
F6
IV6
Strumming Pattern
D DU UDU
Island strum pattern
Tempo: 90-110 BPM
Feel: Relaxed, tropical, warm
Genre: Hawaiian, Surf
Hawaiian Vamp (C6-F6)
A simple two-chord vamp that captures the essence of Hawaiian slack-key guitar. Sixth chords are the signature sound of traditional Hawaiian music.
💡 Practice Tips for Chord Progressions
Technique Focus
- •Let all four notes ring clearly, especially the added 6th
- •Practice switching between a major chord and its sixth to hear the color change
- •Play C6 then Am7 back to back to internalize their relationship
- •Use a relaxed strumming hand for the characteristic warm tone
Musical Application
- •Replace any tonic major chord with a sixth for instant vintage flavor
- •Use sixth chords as smooth jazz endings instead of plain major chords
- •Combine with dominant sevenths for authentic swing and country sounds
- •Try alternating between the sixth and major seventh on the same root
🎶 Famous Songs Using Sixth Chords
Jazz & Swing Standards
- •"Fly Me to the Moon" - Frank Sinatra (Am7/C6 interchange)
- •"Take the 'A' Train" - Duke Ellington (C6 openings)
- •"Satin Doll" - Duke Ellington (Dm7-G7 to C6 resolution)
- •"Moonlight Serenade" - Glenn Miller (sweeping sixth chord pads)
- •"Dream a Little Dream of Me" - The Mamas & The Papas (C6 color)
Country, Hawaiian & Pop
- •"Crazy" - Patsy Cline (sixth chords throughout country waltz)
- •"Hey Good Lookin'" - Hank Williams (classic country sixth usage)
- •"Sleepwalk" - Santo & Johnny (iconic sixth chord melody)
- •"Aloha 'Oe" - Traditional Hawaiian (defining sixth chord sound)
- •"Beyond the Sea" - Bobby Darin (swing-era sixth chord movement)
⚡ Practice Exercises
💡 Building Sixth Chord Skills
These exercises will help you master sixth chords and integrate their warm, vintage sound into your playing across multiple styles.
1Exercise 1: Major to Sixth Comparison
Progression: C - C6 - F - F6 - G - G6
Play each major chord, then add the 6th to hear the tonal shift. Hold each chord for two beats and listen to how the added note changes the character.
Tip: Focus on which finger adds the 6th and keep the rest of the chord ringing cleanly.
2Exercise 2: Sixth and Minor Seventh Interchange
Alternation: C6 - Am7 - F6 - Dm7 - G6 - Em7
Play each pair back to back. Since they share the same notes, practice hearing when the sound functions as a sixth chord versus a minor seventh by emphasizing different bass notes.
Tip: Accent the bass note on beat 1 to establish the root and hear the chord identity shift.
3Exercise 3: Swing Rhythm Comping
Progression: G6 - C6 - D7 - G6 (swing eighths)
Comp through this country-swing progression using a shuffle feel. Focus on smooth transitions and keeping the swing rhythm steady with a relaxed right hand.
Tip: Use a metronome with a swing setting and gradually increase tempo from 100 to 140 BPM.
🚀 Advanced Sixth Chord Concepts
Sixth vs. Seventh: When to Use Each
- •Sixth chords resolve and settle; seventh chords create tension and motion:
- •Use a 6th on the I chord for a final, resting sound (C6 ending a tune):
- •Use a 7th on the V chord for forward motion (G7 pulling to C):
- •In jazz, I6 and IMaj7 are often interchangeable on tonic chords:
- •Sixth chords avoid the half-step dissonance present in major seventh chords:
Sixth Chord Variations and Extensions
- •Minor 6th (Cm6): Minor triad + major 6th - dark, dramatic sound
- •6/9 chord (C6/9): Adds both the 6th and 9th for a lush modern jazz voicing
- •Sixth chords can substitute for minor 7th chords (and vice versa):
- •In chord-melody arrangements, sixth voicings keep the melody note accessible:
- •Walking bass lines pair naturally with sixth chord comping:
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Now that you understand sixth chords, explore related chord types that expand your harmonic palette and connect to new styles.
Major Seventh Chords
Compare the lush, dreamy major seventh sound with the warm resolution of sixth chords.
Minor Seventh Chords
Explore the minor seventh - the relative twin of the sixth chord sharing the same notes.
Dominant Seventh Chords
Learn the dominant seventh - the tension-filled counterpart to the resolved sixth chord.