One Time

by Justin Bieber
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How to Play This Song

Learn a simple version, phrase by phrase: the melody, then easy chords.

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Other arrangements of One Time

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Sheet MusicBar NotationSimple SheetLead SheetKaraoke · LyricsEasy NotesFalling Notes
Lyrics

When I met you, (Bb)girl, my heart went knock knock.

Now them but ter (F)flies in my stom ach won’t stop stop.

And e ven though (Bb)it’s a strug gle, love is all we got,

so we gon’ keep (F)keep climb in’ to the moun tain top.

Your (Bb)world

is my world,

and my (F)fight

is your fight,

and my (Bb)breath

is your breath,

and your (F)heart…

And now you’re my (Dm)one

love,

my one

heart,

my (C)one

life,

(F)for sure.

Let me tell you one (Dm)time.

I’m a tell you one (C)time.

And I’m a be your (Dm)one

guy, you’ll (Bb)be my num ber one girl,

al ways (C)mak ing time

(F)for you.

I’m a tell you one (Dm)time.

I’m a tell you one (C)time.

I’m a tell you (C)one (Dm)time.

One Time — Simple Sheet Music

7 people have learned this song

"One Time" in simplified sheet music format — the bridge between beginner modes and real sheet music. Color-coded notes with lyrics scrolling horizontally. Perfect for learning to read music. Key of D, 72 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:

Falling NotesBeginnerLead SheetBar SheetKaraoke

About “One Time”

How does Simplified Piano Arrangement differ from full sheet music for "One Time"?
Simplified Arrangement keeps the melody and chords on a simplified staff with lyrics, color-coded for easy recognition. It's a learner-bridge between Beginner mode and the classic engraved Sheet Music — same song, less visual density.
What key is "One Time" by Justin Bieber played in?
One Time is arranged in the key of D 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 72 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.
Is Simple Sheet good for learning to read sheet music?
Yes! Simple Sheet bridges the gap between beginner color-coded modes and traditional notation. Notes are displayed on a simplified staff with colors, lyrics, and chords — helping you build music reading skills gradually while still enjoying "One Time". Key of D, 72 BPM.
What's the difference between Simple Sheet and Lead Sheet?
Simple Sheet shows a more streamlined, horizontally scrolling view with color-coded notes on a staff and lyrics below — like a simplified version of real sheet music. Lead Sheet shows melody with chord symbols above and full lyrics. Simple Sheet is the next step toward reading traditional notation.