What key is "Bad Day" in?

"Bad Day" by Justin Bieber is in the key of D with a tempo of 115 BPM. Difficulty: medium.

Is "Bad Day" easy to play on piano?

This arrangement is rated medium. It requires comfort with chord shapes and basic hand independence. Expect 1-2 weeks of regular practice for a confident performance.

Can I play "Bad Day" without reading sheet music?

Yes. Our player offers a falling-notes mode (Synthesia-style) and a beginner mode with color-coded keys — both let you play along without reading traditional notation.

How long does it take to learn "Bad Day" on piano?

2–4 weeks of consistent practice (20–30 min/day) for an intermediate player. Drill the tricky passages in isolation first.

What other songs by Justin Bieber can I play here?

Try "FALL", "DIE IN YOUR ARMS", "U SMILE". All are available in our player with color-coded notes; pick the one matching your level.

Lyrics

Girl, I been fooled (A5)by (D5)your smile.

I was mis tak (A5)en (D5)by the way you love me.

Been lead a stray (A5)for (D5)a while, yeah.

Looks so de ceiv (A5)ing (D5)you con vinced me, yeah, yeah.

So clear to me (G)now,

can’t ex plain what you’re do in’ to me, yeah, eh.

I’d leave but I don’t know (G)how.

Gon na take some (A)time but I’ll fig ure it out.

(D)(Hey,) why should we fight the feel ing?

(D)(Hey,) let’s just live in the mo ment.

(D)(Hey,) though it’s in fat u a tion,

I’m good with that.

’Cause I’m in love with the thought of you, with the thought of (D)you, with the thought of (Bm)you.

I’m in love with the thought of you not the things you (A)do but the thought of (Bm)you.

Girl, I’m in love with the thought of (B5)you, you, (D5)you.

Girl, I’m in love with the (F#5)thought (G5)of you, you, (D5)you.

Love (A5)with the thought of you.

I fell vic tim (A5)to (D5)your style.

You’re so a maz (A5)ing, (D5)girl, you’re in your own league.

Rath er be stuck (A5)in (D5)de nial, yeah,

than try’n’ to be (A5)with (D5)out you girl, girl, girl, girl.

So clear to me (G)now,

can’t ex plain what you’re do in’ to me, yeah, eh.

I’d leave but I don’t know (G)how.

Gon na take some (A)time but I’ll fig ure it out.

(D)(Hey,) why should we fight the feel ing?

(D)(Hey,) let’s just live in the mo ment.

(D)(Hey,) though it’s in fat u a tion,

I’m good with that.

’Cause I’m in love with the thought of you, with the thought of (D)you, with the thought of (Bm)you.

I’m in love with the thought of you not the things you (A)do but the thought of (Bm)you.

Girl, I’m in love with the thought of (B5)you, you, (D5)you.

Girl, I’m in love with the (F#5)thought (G5)of you, you, (D5)you.

Love (A5)with the thought of you.

not the things you (D)do but the thought of (G)you.

Girl, I’m in love with the thought of you, you, you.

Girl, I’m in love with the thought of (G6)you, you, you.

Girl, I’m in love with the thought of (A)you, you, you.

Girl, I’m in love with the thought of (G)you,

yeah.

(Bm)you, you, you, hey.

(D)You, you, you.

Girl, I’m in love with the thought of (D)you, you, you.

I’m in love with the thought of you not the things you (D)do but the thought of (G)you.

(D)You, you, you.

Girl, I’m in love with the thought of you, you, you.

Bad Day by Justin Bieber

Easy piano arrangement in the key of D at 115 BPM. Difficulty: medium. Color-coded notes — no sheet-reading skill required.

About “Bad Day”

What key is "Bad Day" in?: "Bad Day" by Justin Bieber is in the key of D with a tempo of 115 BPM. Difficulty: medium.
Is "Bad Day" easy to play on piano?: This arrangement is rated medium. It requires comfort with chord shapes and basic hand independence. Expect 1-2 weeks of regular practice for a confident performance.
Can I play "Bad Day" without reading sheet music?: Yes. Our player offers a falling-notes mode (Synthesia-style) and a beginner mode with color-coded keys — both let you play along without reading traditional notation.
How long does it take to learn "Bad Day" on piano?: 2–4 weeks of consistent practice (20–30 min/day) for an intermediate player. Drill the tricky passages in isolation first.
What other songs by Justin Bieber can I play here?: Try "FALL", "DIE IN YOUR ARMS", "U SMILE". All are available in our player with color-coded notes; pick the one matching your level.