What key is "That's How You Know" in?

"That's How You Know" by Amy Adams is in the key of D with a tempo of 120 BPM. Difficulty: easy.

Is "That's How You Know" easy to play on piano?

Yes — this arrangement is rated easy, meaning it uses simple chord patterns and a manageable tempo. Most beginners can play through it in 1-3 practice sessions using our color-coded notes.

Can I play "That's How You Know" 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 "That's How You Know" on piano?

1–3 short practice sessions for the basics; 2–3 weeks to perform confidently with both hands.

What other songs by Amy Adams can I play here?

Try "THAT'S HOW YOU KNOW", "HAPPY WORKING SONG", "Happy Working Song". All are available in our player with color-coded notes; pick the one matching your level.

Lyrics

(CN.C.)How does she know

you love her?

How does she know

she’s yours?

How does she know that you love her?

How do you show her you love her?

(D)How (G)does she know that you (D)real (A)ly, (B)real ly, (E)tru ly (G)love (A)her?

(D)How (G)does she know that you (D)love (A)her?

(D)How (G)do you show her you (G)love (A)her?

(D)How (G)does she know that you real (F#7)ly, (B)real ly, (E)tru ly (G)love (A)her?

(D)It’s not bod e nough to take the one you (D)love (A)for (D)grant ed.

You must bod re mind her, or she’ll be in (A)clined (F#)to say:

“How (G)do (A7)I (D)know

(G)he (D)loves me?

How (G)do I (D)know

(F#)he’s (B)mine?”

Well, (E)does (F#)he (B)leave a lit tle (B)note to (E)tell you you are (C#m7)on his mind?

(B)Send you yel low (B)flow ers (E)when the sky is (C#m)gray?

Hey.

(D#m)He’ll find a new way to (G#m)show you a (B)lit tle bit tle ev ’ry day.

(C#)do.

(E)That’s (F#6)how (E)you (F#6)know,

(G)that’s (A6)how (G)you (A6)know (CN.C.)he’s your (D)love.

(D)You’ve (G)got to show her you (D)need (A)her; (D)don’t (G)treat her like a mind (G)read (A)er!

(D)Each (G)day do some thing to (D)lead (F#7)her (B)to be (E)lieve you (G)love (A)her.

That’s (G)how (A)you (D)know

(G)he (D)loves (G)you.

That’s (G)how you know

(F#)it’s (B)true.

Be (E)cause (F#)he’ll (B)wear your fav ’rite (B)col or (E)just so he can (C#m7)match your eyes;

(B)plan a pri vate (B)pic nic (E)by the fire’s (C#m)glow, oh.

(D#m)His heart ’ll be yours for (G#m)ev er,

(B)some thing ev ’ry day will (C#)show.

(E)That’s (F#6)how (E)you (F#6)know,

(G)that’s (A6)how (G)you (A6)know.

(E)That’s (F#6)how (E)you (F#6)know,

(G)that’s (A6)how (G)you (A6)know.

(E)That’s (F#6)how (E)you (F#6)know,

(G)that’s (A6)how (G)you (A6)know.

(Gmaj7)know (CN.C.)he’s your (D)love.

That’s how you show her you love her.

You’ve (G)got to show her you (D)need (A)her; (D)don’t (G)treat her like a mind (G)read (A)er!

(D)How (G)do you know that you (D)love (A)her?

(D)That’s (G)how you know that you (G)love (A)her.

(D)It’s not e nough to take the one you (D)love (A7)for (Em)grant (D)ed!

That's How You Know by Amy Adams

Easy piano arrangement in the key of D at 120 BPM. Difficulty: easy. Color-coded notes — no sheet-reading skill required.

About “That's How You Know”

What key is "That's How You Know" in?: "That's How You Know" by Amy Adams is in the key of D with a tempo of 120 BPM. Difficulty: easy.
Is "That's How You Know" easy to play on piano?: Yes — this arrangement is rated easy, meaning it uses simple chord patterns and a manageable tempo. Most beginners can play through it in 1-3 practice sessions using our color-coded notes.
Can I play "That's How You Know" 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 "That's How You Know" on piano?: 1–3 short practice sessions for the basics; 2–3 weeks to perform confidently with both hands.
What other songs by Amy Adams can I play here?: Try "THAT'S HOW YOU KNOW", "HAPPY WORKING SONG", "Happy Working Song". All are available in our player with color-coded notes; pick the one matching your level.

That's How You Know

Same song, different levels

That's How You Know

That's How You Know

Get the MIDI from any YouTube piano cover

Lyrics

That's How You Know by Amy Adams

About “That's How You Know”

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