Gtap to play
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Key
G
Difficulty
Beginner
Capo
None
Chords
G · C · D · Em
Who Knows Chords – Guitar
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Key
G
Difficulty
Beginner
Tuning
G-C-E-A
Chords
G · C · D · Em
Who Knows Chords – Ukulele
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Key
G
Difficulty
Beginner
Left Hand
Root notes
Chords
G · C · D · Em
Who Knows Chords – Piano
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Key
G
Difficulty
Beginner
Tuning
gDGBD (Open G)
Chords
G · C · D · Em
Who Knows Chords – Banjo
Gtap to play
Ctap to play
Dtap to play
Emtap to play
Key
G
Difficulty
Beginner
Tuning
G-D-A-E
Chords
G · C · D · Em
Who Knows Chords – Mandolin
Gtap to play
Ctap to play
Dtap to play
Emtap to play
Key
G
Difficulty
Beginner
Harp Key
C Diatonic
Chords
G · C · D · Em
Who Knows Chords – Harmonica
A reflective folk song by Zach Bryan about life’s uncertainties. Beginner difficulty in the key of G.
Folk Strum (4/4 Time)
↓↓↑↑↓↑
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Tip: Use a capo on the 2nd fret to match the original recording’s key of A, but these chords are written for open position in G.
Chords & Structure
Full Song
Verse 1
G – C – G
D – G
C – G
D
Chorus
G – C – G
D
G – C – G
D – G
Verse 2
G – C – G
D – G – C
G – D
G
Chorus
G – C – G
D
G – C – G
D – G
Bridge
C – G (×3)
D
Verse 3
G – C – G
D – G
C
D – G – C
Chorus
G – C – G
D
G – C – G
D – G
Outro
G – C – G
D
G – C – G
D – G (×2)
Practice tip: The chord progression G, C, D is the core of this song. Practice switching between these three chords smoothly before adding the lyrics.
Frequently Asked Questions
What chords do you need to play "Who Knows"?
You need 4 beginner-friendly chords: G, C, D and Em.
Is "Who Knows" easy to play on guitar?
It is rated beginner and uses only 4 chords in the key of G, making it a good choice for players at that level.
What key is "Who Knows" in?
It is in the key of G.
Who wrote "Who Knows"?
It was written by Zach Bryan, and released in 2024.