Piano chords · Pop heartbeat
How to play Who Knows on piano
- G major
- 4/4
- 81 BPM
- vi–IV–I–V loop
- Easy
Learn Who Knows in 5 steps
The chords first, then one hand at a time. Each step plays in the player above.
- 1
Chords: Em – C – G – D
Who Knows sits in G major: G is home, where the song ends. It goes round 4 chords: Em is E, G and B; C is C, E and G; G is G, B and D; D is D, F# and A. Play each one as a block with your right hand until the changes feel easy.
EmviCIVGIDV- EmE · G · B
- CC · E · G
- GG · B · D
- DD · F# · A
- 2
Left hand: Lub-dub heartbeat
Two quick beats, a pause, two quick beats: just like a real heart. Musicians call it root bass · 1 · 1& · 3 · 3& (root bass rhythm), an easy pattern heard in 294 songs of the library.
- 3
Right hand: the chords, held
In this song the right hand mostly plays the tune itself. Hold the chords lightly, or play the melody over the left hand.
- 4
Both hands at 81 BPM
Put the two hands together over the loop. Start at half speed with the player's speed control, and bring it up once every change is easy.
- 5
Ending: C – D – G
The last chords are IV – V – I, then one chord rolled from the bottom up, left to ring.
CDG
Play next
Questions about Who Knows
What chords are in Who Knows?
The loop is Em – C – G – D (vi – IV – I – V) in G major, and the song ends on C – D – G.
What key is Who Knows in?
G major, at about 81 beats a minute in 4/4.
What does the left hand play in Who Knows?
Lub-dub heartbeat: root bass · 1 · 1& · 3 · 3&, an easy pattern. It follows the chords, so the same shape works for every bar.
Is Who Knows easy to play on piano?
Yes. Both hands play easy patterns over 4 chords. Learn the chords first, then add one hand at a time.
Made from one arrangement of this song: the left and right hands are the patterns these scores repeat most.