What key is "Sincerely" in?

"Sincerely" by The McGuire Sisters is in the key of Bb with a tempo of 100 BPM. Difficulty: easy.

Is "Sincerely" 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 "Sincerely" 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 "Sincerely" on piano?

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

What other songs by The McGuire Sisters can I play here?

Try "Sincerely". All are available in our player with color-coded notes; pick the one matching your level.

Lyrics

(C)Sin (Dm)cere ly,

oh, yes, sin (Dm)cere ly,

’cause I love you so (Dm)dear ly.

Please (C7)say you’ll be (Dm)mine.

Sin (Dm)cere ly,

oh, you know how I (Dm)love you,

I’ll do an y thing (Dm)for you.

Please (C7)say you’ll be (Gm7)mine.

Oh, (Bb)Lord,

won’t you (Bbm)tell me why

I (Fmaj7)love

that fel la (F7)so?

(G7)He

(Dm7)does n’t (G7)want me,

oh, I’ll (C7)nev er, nev er, nev er, nev er let him go.

(C)Sin (Dm)cere ly,

oh, you know how I (Dm)love you,

I’ll do an y thing (Dm)for you.

Please (C7)say you’ll be (Dm)mine.

Sin (Dm)cere ly,

oh, yes, sin (Dm)cere ly,

’cause I love you so (Dm)dear ly.

Please (C7)say you’ll be (Dm)mine.

Sin (Dm)cere ly,

oh, you know how I (Dm)love you,

I’ll do an y thing (Dm)for you.

Please (C7)say you’ll be (Gm7)mine.

Oh, (Bb)Lord,

won’t you (Bbm)tell me why I (Fmaj7)love

that girl ie (F7)so?

(G7)She

(Dm7)does n’t (G7)want me,

oh, I’ll (C7)nev er, nev er, nev er, nev er let her go.

(C)Sin (Dm)cere ly,

oh, you know how I (Dm)love you,

I’ll do an y thing (Dm)for you.

Please (C7)say you’ll be (Dm)mine.

Sin (Dm)mine.

Sincerely by The McGuire Sisters

1 person has learned this song

Easy piano arrangement in the key of Bb at 100 BPM. Difficulty: easy. Color-coded notes — no sheet-reading skill required.

About “Sincerely”

What key is "Sincerely" in?: "Sincerely" by The McGuire Sisters is in the key of Bb with a tempo of 100 BPM. Difficulty: easy.
Is "Sincerely" 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 "Sincerely" 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 "Sincerely" on piano?: 1–3 short practice sessions for the basics; 2–3 weeks to perform confidently with both hands.
What other songs by The McGuire Sisters can I play here?: Try "Sincerely". All are available in our player with color-coded notes; pick the one matching your level.