Guitar Chord Progressions in the Key of A: Open Chords and Beyond

The key of A is a powerhouse on the guitar. It combines the accessibility of open string voicings with the brightness and clarity that come from the major tonality. A major sits at the sweet spot where open positions feel natural, but you can also incorporate barre chords and extended voicings without awkwardness. This key is beloved in rock, country, and pop music, and for good reason - it sits beautifully under the picking hand and produces a clear, cutting tone.

The Character of A Major

A major has a bright, clear, and slightly edgy character compared to some other keys. The A string (open A) is the lowest open string on a standard-tuned guitar, which means A major progressions can ground themselves powerfully on this note. Additionally, A major sits in a range where many guitars have excellent resonance and projection.

The key is fundamental to rock and country music. From Jimi Hendrix’s influence on A-based riffs to the backbone of country progressions, A major is everywhere in electric guitar music. Understanding progressions in this key directly translates to understanding thousands of songs across multiple genres.

The Diatonic Chords of A Major

The seven diatonic chords in A major are built on each degree of the A major scale (A-B-C#-D-E-F#-G#):

I: A major (A-C#-E) - the tonic
ii: B minor (B-D-F#) - the supertonic minor
iii: C# minor (C#-E-G#) - the mediant minor
IV: D major (D-F#-A) - the subdominant
V: E major (E-G#-B) - the dominant
vi: F# minor (F#-A-C#) - the relative minor
vii°: G# diminished (G#-B-D) - the leading tone diminished

The most commonly used chords are A, Bm, C#m, D, E, and F#m. These six chords form the harmonic palette for the vast majority of A major songs.

Open Chord Voicings in A Major

A major is special because you have excellent open position voicings for the primary chords. These voicings are within the first four frets and utilize multiple open strings.

A Major

e|---0---
B|---0---
G|---1---
D|---2---
A|---0---
E|---0---

B Minor

e|---2---
B|---3---
G|---4---
D|---4---
A|---2---
E|---X---

C# Minor (open position option)

e|---0---
B|---4---
G|---6---
D|---6---
A|---4---
E|---X---

D Major

e|---X---
B|---X---
G|---0---
D|---0---
A|---0---
E|---2---

E Major

e|---0---
B|---0---
G|---1---
D|---2---
A|---2---
E|---0---

F# Minor

e|---2---
B|---2---
G|---3---
D|---4---
A|---4---
E|---2---

The open voicings in A major all sit compactly on the fretboard. Notice that A, D, and E form a triangle of open voicings within the first two frets - this is why A-D-E progressions feel so smooth and natural. Moving between these chords requires minimal finger movement.

Barre Chord Options in A Major

One of the advantages of learning the key of A is that you can seamlessly shift between open positions and barre chord voicings. If you barre on the first fret using A shapes, you get the following:

A shape on 1st fret: Bm (but we already have a great open position Bm)
A shape on 2nd fret: B major (interesting color addition)
A shape on 4th fret: C# major (useful for a chromatic passing chord)

Similarly, using E-shape barre chords:

E shape on 2nd fret: F# major (useful but less common than F#m)
E shape on 5th fret: A major (redundant with open A)
E shape on 7th fret: B major (good alternative voicing)

The flexibility of moving between open positions and barre chords in the key of A makes it incredibly practical for writing and playing songs. You’re not locked into one voicing system.

Essential Progressions in A Major

A-D-E: The Rock Foundation

This three-chord progression is the backbone of rock music. It’s the harmonic equivalent of power and drive.

A - D - E - (and repeat)

The interval movement is beautiful: A (I) goes to D (IV, subdominant), then to E (V, dominant). This progression has been used in countless rock songs because it’s powerful, simple, and effective. Think “Don’t Stop Believin’” by Journey - it’s fundamentally this progression with variations.

Why does it work so well? The IV-V movement at the end creates momentum that pulls back to the I with satisfaction. The progression never feels stagnant because the V (E) always wants to resolve.

A-F#m-D-E: Adding Emotional Depth

By inserting the relative minor F#m, you add complexity and emotional nuance:

A - F#m - D - E

This progression maintains the rock energy of the original while introducing a minor-tinged introspection. The F#m (vi) acts as a emotional fulcrum - it’s stable enough to sit comfortably but minor-flavored enough to add depth. Many contemporary rock and indie songs use this progression because it balances accessibility with emotional sophistication.

A-A-D-E Pattern Variations

You can also use the A-D-E base but vary how long you stay on each chord:

8 bars on A, 4 on D, 4 on E
4 bars on A, 4 on D, 4 on E, 4 on A
2 bars on A, 2 on F#m, 2 on D, 2 on E

The structural principle stays the same (I-IV-V), but the phrasing changes the feel dramatically. A 16-bar loop on A followed by a quick D-E feels completely different from equal four-bar chunks.

The A-B-E Progression

Occasionally you’ll see the ii chord (Bm) substituted for the VI:

A - Bm - E

This progression moves A (I) to Bm (ii) to E (V). The Bm adds a slightly different flavor because it’s minor but positioned as a step up from the tonic rather than a relative minor space. This progression appears in some country and Americana music.

A-D-A-E and Variations

When you emphasize the I-IV-I pattern before moving to the V:

A - D - A - E

This structure gives you two cycles through the I-IV relationship before the final push to the dominant. It’s common in longer song structures where you want to establish a stable harmonic space before driving toward change.

Country and Americana Progressions in A

Country music has deep roots in A major, partly because of how the key works on acoustic guitar and partly because of its historic association with early country and rock-and-roll.

The A-D-A Pattern: Emphasizes returning to home before moving elsewhere. Often used in country ballads and gives a sense of resolution within motion.

A-E-D-A: A variation that puts the V chord earlier, creating different rhythmic tension.

The A-F#m-D Progression: Often used in country songs to create minor-tinged storytelling within a major key framework. The relative minor adds vulnerability.

Country often favors longer phrases on single chords - 4-8 bars on A, 2-4 bars on D, 2-4 bars on E. This gives plenty of space for singing and lyrical storytelling.

Adding Color With 7ths and Extensions

Once you own the basic progressions, extending them opens new doors:

A7 (A-C#-E-G) - bluesy, creates tension toward D Amaj7 (A-C#-E-G#) - sophisticated, open, jazzy Am7 or A-add7 - not in the key, but used for color Dm7 or D-add7 - smoother than D major, jazzy vibe E7 (E-G#-B-D) - classic blues dominant seventh F#m7 (F#-A-C#-E) - softer, jazzier alternative to F#m

For example, A-F#m7-D-E has a more contemporary, sophisticated sound than A-F#m-D-E, while maintaining the same harmonic motion.

Sus Chords and Adding Movement

Suspended chords (sus2 and sus4) are excellent for adding movement within a single harmony:

Asus2 (A-B-E) - open, airy, often moves to A Asus4 (A-D-E) - more substantial, industrial feel Dsus2 and Dsus4 - variations for D Esus4 - common variation on E

You might play: A - Asus4 - A, or D - Dsus2 - D. These movements happen within a single harmony but create motion and interest. They’re particularly common in modern acoustic and folk-influenced music.

Songs in A Major to Study

Learning from real songs is the best way to internalize these progressions. Study these classics:

“Stairway to Heaven” by Led Zeppelin - starts in Am but uses A-based structures
“Enter Sandman” by Metallica - E-D-A foundation shifted to A areas
“Layla” by Derek and the Dominos - alternates between A and F#m
“You Are So Beautiful” by Joe Cocker - uses slower A-D-E pacing
“Brown Sugar” by The Rolling Stones - A-D-E with blues influences

Smooth Transitions Between A Major Chords

The key to smooth playing in A is understanding voice leading. Notice which chords share common tones:

A and D both contain A
A and F#m both contain A and F#
D and E both contain D
Bm and F#m both contain F#
Bm and D both contain D

When chords share notes, maintain those common tones while moving the other notes. Your hand movement becomes minimal, and the progression feels less like separate chord changes and more like a connected musical phrase.

Try This in Guitar Wiz

Open Guitar Wiz and load the A major chord set from the Chord Library. Start with the open positions for A, D, and E. Practice the A-D-E progression until the changes are automatic. Set the metronome to 80 BPM and work on clean transitions.

Next, add F#m and practice A-F#m-D-E. This progression requires a bit more hand movement, particularly transitioning to and from F#m, so take time with it. Once comfortable, increase the metronome tempo.

Use the Song Maker feature to create a simple 4-bar loop: A (2 bars), D (1 bar), E (1 bar). Repeat this several times and focus on rhythm consistency. Try different strumming patterns - from fingerpicking to full eighth-note downstrokes to palm-muted rock rhythm.

The Chord Library also shows you multiple voicings for each chord. Experiment with barre chord versions once you’re solid on the open positions. This gives you options for different song contexts - open voicings for acoustic, barre chords for clarity and projection in electric guitar situations.

Download Guitar Wiz on the App Store · Explore the Chord Library →

FAQ: Chord Progressions in A Major

Q: What’s the difference between playing A-D-E and A-F#m-D-E? A: A-D-E is direct and powerful - it moves through the tonic, subdominant, and dominant with no embellishment. A-F#m-D-E adds emotional texture by introducing the relative minor. The F#m gives space for vulnerability or introspection while maintaining the overall A major tonality.

Q: Can I use C# minor effectively in A progressions? A: C#m (the iii chord) is less common than F#m or Bm, but yes. It works well as a transition or color chord. A-C#m-D creates an interesting chromatic descent in the root notes. It’s more angular than traditional progressions but can work in modern or progressive contexts.

Q: Why does A-D-E sound so different from G-C-D? A: Both are I-IV-V progressions, but they’re in different keys with different resonances on the guitar. The open voicings are physically different shapes, and the resonance characteristics of A are brighter than G. Psychologically, A major has a brighter character than G major.

Q: Should I use barre chords or open positions for Bm and F#m? A: Either works, but for A major, the open Bm is excellent and much easier than the barre version. For F#m, the barre chord on the first fret (using the E-shape) is standard. However, there’s also an open F#m position (1st fret high E string, 2nd fret B string, 2nd fret D string, open A string, open G string, open high E string) if you want to stay open.

Q: What’s the relationship between A major and F# minor? A: F# minor is the relative minor of A major - they share the same notes (A-B-C#-D-E-F#-G#). A major is bright and stable, while F#m is darker and introspective. Songs often modulate between them to shift emotional tone while staying in the same tonal world.

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