TwinkleLab

Gospel · Beginner · major key

Plagal "amen" cadence

I – IV – I – IV — The sound of "A-men" at the end of a hymn.

GospelBeginnerMajor key4 chords

Easiest guitar key: G major

GICIVGICIV

Chord shapes in G major (standard tuning)

G chord — EADGBE tuning (3-2-0-0-0-3)GGBDGBG
3-2-0-0-0-3
C chord — EADGBE tuning (X-3-2-0-1-0)C×CEGCE
X-3-2-0-1-0

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 – IV – I – IV — in C major that is C – F – C – F. Each numeral is a step of the scale; upper case is a major chord, lower case minor.

Plagal "amen" cadence in all 12 keys

KeyChordsHear / play
C major
CFCF
Looper
G major
GCGC
Looper
D major
DGDG
Looper
A major
ADAD
Looper
E major
EAEA
Looper
B major
BEBE
Looper
F# major
F#BF#B
Looper
Db major
DbGbDbGb
Looper
Ab major
AbDbAbDb
Looper
Eb major
EbAbEbAb
Looper
Bb major
BbEbBbEb
Looper
F major
FBbFBb
Looper

Practice ideas

Similar progressions

← Half cadence (ends on V) · Suspended pop (Isus4–I–IV–V) →

← All 198 chord progressions · Generate a new one

Questions

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

In G major: G – C – G – C. In C major / A minor: C – F – C – F. The table on this page lists all 12 keys.

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

G 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.

Support on Ko-fi