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Ballad · Intermediate · major key

I–I7–IV–iv

I – I7 – IV – iv — I7 points to IV, then IV turns minor — classic 60s songwriting.

BalladIntermediateMajor key4 chords

Easiest guitar key: A major

AIA7I7DIVDmiv

Chord shapes in A major (standard tuning)

A chord — EADGBE tuning (X-0-2-2-2-0)A×AEAC#E
X-0-2-2-2-0
A7 chord — EADGBE tuning (X-0-2-0-2-0)A7×AEGC#E
X-0-2-0-2-0
D chord — EADGBE tuning (X-X-0-2-3-2)D××DADF#
X-X-0-2-3-2
Dm chord — EADGBE tuning (X-X-0-2-3-1)Dm××DADF
X-X-0-2-3-1

Using a different tuning? Open it in the Looper — it finds playable shapes for whatever tuning you choose.

How the chords work

Written in Roman numerals, this progression is I – I7 – IV – iv — in C major that is C – C7 – F – Fm. Each numeral is a step of the scale; upper case is a major chord, lower case minor.

I–I7–IV–iv in all 12 keys

KeyChordsHear / play
C major
CC7FFm
Looper
G major
GG7CCm
Looper
D major
DD7GGm
Looper
A major
AA7DDm
Looper
E major
EE7AAm
Looper
B major
BB7EEm
Looper
F# major
F#F#7BBm
Looper
Db major
DbDb7GbGbm
Looper
Ab major
AbAb7DbDbm
Looper
Eb major
EbEb7AbAbm
Looper
Bb major
BbBb7EbEbm
Looper
F major
FF7BbBbm
Looper

Practice ideas

Similar progressions

← Country turnaround (I–I7–IV–II7–V7–I) · Descending line cliché (I–Imaj7–I7–I6) →

← All 198 chord progressions · Generate a new one

Questions

What chords are in the I – I7 – IV – iv progression?

In A major: A – A7 – D – Dm. In C major / A minor: C – C7 – F – Fm. The table on this page lists all 12 keys.

What is the best key to play I – I7 – IV – iv on guitar?

A major uses the most open-position chord shapes in standard tuning. Use a capo with those shapes to reach other keys.

Alternate tuning chords

More tunings

Free guitar tools

TwinkleLab

Free, open-in-your-browser guitar studio for alternate tunings: playable chord voicings, fretboard maps, tuner, tension calculator, odd-time looper and tab/MIDI export. Built by a guitarist, funded by listeners.

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