Other arrangements of Who Knows
Pick a learning view.
Yeah.
Yeah.
Yeah, yeah, yeah.
Yeah, yeah, yeah.
Why do you look ways so an fa mil iar?
And I could you swear that I have (D)seen your to face be fore.
I think I like that you seem sin cere.
son.
I think I’d like to get to know you a lit tle bit more.
I think there’s some thing more.
Life’s worth liv ing for.
(G)Who knows what could hap pen?
(C)Do what you do, just keep on laugh in’.
(G)One thing’s true, there’s al ways a brand new day.
I’m gon na live to day like it’s my last day.
Yeah.
Yeah.
Yeah, yeah, yeah.
Yeah, yeah, yeah.
How do you al ways have an o pin ion?
And how do you al ways find the (D)best way to com pro mise?
I We don’t need that to have a rea son.
We don’t need an y thing, to know just a wast tle ing time.
I think there’s some thing more.
Life’s worth liv ing for.
(G)Who knows what could hap pen?
(C)Do what you do, just keep on laugh in’.
(G)One thing’s true, there’s al ways a brand new day.
I’m gon na live to day like it’s my last day.
Yeah.
Yeah.
Yeah, yeah, yeah.
Yeah, yeah, yeah.
(G)Who knows what could hap pen?
(C)Do what you do, just keep on laugh in’.
(G)One thing’s true, there’s al ways a brand new day.
I’m gon na live to day like it’s my last day.
(G)Find your self, ’cause I can’t find you.
(Am)Be your self.
Who are you?
(G)Find your self, ’cause I can’t find you.
(Am)Be your self.
Who are you?
(CN.C.)Who knows what could hap pen?
Do what you do, just keep on laugh in’.
One thing’s true, there’s al ways a brand new day.
So (G)you go make it hap pen.
(C)Do your best, just keep on laugh in’.
I’m (G)tell ing you, there’s al ways a brand new day.
(G)Who knows what could hap pen?
(C)Do what you do, just keep on laugh in’.
(G)One thing’s true, there’s al ways a brand new day.
I’m gon na live to day like it’s my last day.
Who Knows — Visual Piano Sheet Music
2 people have learned this song
"Who Knows" in visual bar notation — see every note as a colored bar on the staff. Easier to read than traditional sheet music. Scrolls automatically as you play. Key of G, 81 BPM.
Tip: Use the speed control to practice at 70% tempo first. Focus on tricky chord transitions before attempting the full arrangement.
Try other practice modes:
About “Who Knows”
- Why does "Who Knows" show as colored bars instead of notation?
- Bar Notation replaces traditional noteheads with colored horizontal bars on a simplified staff — each bar's vertical position is the pitch and its length is the duration. Much easier to read than classic sheet music while still showing the full arrangement of "Who Knows".
- What key is "Who Knows" by Avril Lavigne played in?
- Who Knows is arranged in the key of G on Super Simple Piano. You can transpose to any other key live in the player.
- What's the tempo (BPM) of "Who Knows"?
- The arrangement plays at 81 BPM. Use the speed control (10-200%) to practice slower or play faster.
- Is "Who Knows" easy to play on piano?
- This is a medium-difficulty arrangement. Most players can learn it within a few practice sessions using the speed control.
- Can I download sheet music for "Who Knows"?
- Yes — registered users can download PDF sheet music, plus MIDI and MusicXML files for use in other notation software.
- Who composed "Who Knows"?
- "Who Knows" was originally performed by Avril Lavigne. The Super Simple Piano arrangement is simplified for beginner-to-intermediate players.
- What chords are used in "Who Knows"?
- This arrangement uses 8 chords: Am, C, Cpow, D, Dpow, Em, Em7, G.
- What other songs by Avril Lavigne can I play here?
- Try "MOBILE", "TOMORROW", "EVERYBODY HURTS". All are in our player with color-coded notes; pick the one matching your level.
- Is this real sheet music for "Who Knows"?
- It's a simplified visual notation using colored bars instead of traditional notes. Each bar's vertical position shows the pitch and its length shows duration — much easier to read for beginners while still showing the complete arrangement of "Who Knows".
- Can I see all the notes in "Who Knows"?
- Yes! The Bar Sheet shows every note in the arrangement as a colored bar. The sheet scrolls automatically during playback, or you can scroll manually to study any section. The song is in the key of G at 81 BPM.