Other arrangements of One Time
Pick a learning view.
Ay, ay, ay, ay, ay, ay, ay, ay.
Me plus you.
(Csus)Me plus you.
(Dm)Me plus you.
One time,
one (F)time.
When I met you, girl, my (Bb)heart went knock knock.
Now them but ter flies in (F)my stom ach won’t (F)stop stop.
E ven though it’s a (Bb)strug gle, love is all we got; so we gon’ keep keep (F)climb in’ to the (F)moun tain top.
Your world is my world, and my fight is (C)your fight, and my breath is your breath, and your heart...
And (C)now you’re my (Dm)one love, my (Bb)one heart, my (Csus)one life for (F)sure.
Let me (C)tell you one (Dm)time,
I’m a tell you one (Csus)time.
(C)I’m a be your (Dm)one guy; you’ll be my (Bb)num ber one girl, al ways (Csus)mak ing time for (F)you.
I’m a (C)tell you one (Dm)time,
I’m a tell you one (Csus)time:
girl I (F)love you.
You look so deep; you (Bb)know that it hum bles me.
You’re by my side, them (F)trou bles, them not (F)trou ble me.
Man y have called, but the (Bb)cho sen is you.
(C)What ev er you want, shaw ty, I (F)give it (F)to (Dm)you.
Your world (CN.C.)Shaw ty right there; she’s got ev ’ry thing I need.
I’m a tell you one time (one time), give you ev ’ry thing you need,
down to my last dime.
(Dm)She makes me (Em)hap py.
(F)I know where (Gm7)I’ll be: (Dm)right by your (Bb)side; ’cause (C)she is the (F)one.
(C)Girl, you’re my (Dm)one love, my (Bb)one heart, my (C)one life for (F)sure.
Let me (C)tell you one (Dm)time,
I’m a tell you one (Csus)time.
(C)I’m a be your (Dm)one guy; you’ll be my (Bb)num ber one girl, al ways (C)mak ing time for (F)you.
I’m a (C)tell you one (Dm)time,
I’m a tell you one (Csus)time:
girl, I (F)love you.
And (Dm)me plus you,
(Csus)me plus you,
(Dm)me plus you,
one time,
one time.
One Time — Falling Notes Piano Tutorial
3 people have learned this song
Watch "One Time" by Justin Bieber in falling notes style — like Synthesia. Color-coded notes fall onto the keyboard in real time. Practice left hand, right hand, or both. Key of Bb, 140 BPM.
Tip: Break this song into sections and master each one separately. The speed control lets you drill difficult passages at any tempo.
Try other practice modes:
About “One Time”
- Can I learn "One Time" with falling notes like Synthesia?
- Yes — Falling Notes mode shows colored note shapes dropping onto a virtual keyboard, the same visual style as Synthesia or piano-tile games. Each note's column matches the piano key you press. Works for "One Time" with hands-separate practice in Bb at 140 BPM.
- What key is "One Time" by Justin Bieber played in?
- One Time is arranged in the key of Bb on Super Simple Piano. You can transpose to any other key live in the player.
- What's the tempo (BPM) of "One Time"?
- The arrangement plays at 140 BPM. Use the speed control (10-200%) to practice slower or play faster.
- Is "One Time" easy to play on piano?
- This is an advanced arrangement. We recommend breaking it into sections and using the speed control to drill harder passages.
- Can I download sheet music for "One Time"?
- Yes — registered users can download PDF sheet music, plus MIDI and MusicXML files for use in other notation software.
- Who composed "One Time"?
- "One Time" was originally performed by Justin Bieber. The Super Simple Piano arrangement is simplified for beginner-to-intermediate players.
- What other songs by Justin Bieber can I play here?
- Try "FALL", "DIE IN YOUR ARMS", "U SMILE". All are in our player with color-coded notes; pick the one matching your level.
- Can I practice left and right hand separately for "One Time"?
- Yes! Our Top Down mode lets you isolate the left hand (bass clef), right hand (treble clef), or play both together. This makes it easy to master "One Time" one hand at a time before combining them.
- What is falling notes style for "One Time"?
- Falling notes (also known as Synthesia or piano waterfall) shows color-coded rectangles falling from the top of the screen onto a virtual keyboard. Each note's position matches the piano key you need to press. "One Time" is in the key of Bb at 140 BPM.