4/4 BPM=70 -：8分音符 >：8分アクセント =：16分音符 ≥：16分アクセント ○：白玉 ^：2拍3連 ：1拍3連
[Intro]
B♭
--
F/A
--
Gadd9
--
G7
--
Cmadd9
----
F79
D7sus
--
Dm7
--
Gm7
----
E♭M9
---- ----
Cm7/F
---- ----
B♭
----
E♭/B♭
--
(↓)
--
[Verse 1]
All at
B♭
once
Dm/A
I
Gm7
finally took a mo-
B♭/F
ment and I'm
E♭M7
realizing that
F/E♭
----
Dm7
You're not coming back
Gm
Cm7
And it finally
E♭/F
hit me all at
B♭
once
E♭/B♭
--
(↓)
--
All at
B♭
once
Dm/A
I
Gm7
started counting tear
B♭/F
drops and at
E♭M7
least a million fell
F/E♭
---
(↓)
-
My
Dm7
eyes began to swell
Gm
---- ---
(↓)
-
And
Cm7
all my dreams were
E♭/F
shattered all at
(2/4)
B♭
once
[Pre-Chorus]
(4/4)
E♭
Ever since I met
B♭/D
you
You're the
D7
only
/F♯
love I've
Gm
known
F
>
E♭
And I can't forget
B♭/D
you
Gm9
Though I must
Cm9
face it all alone
Cm7/F
(2/4)
A♭7
--
(↓)
--
[Chorus]
All at once,
(4/4)
D♭
I'm
B♭7
drifting
/D
on a
E♭m
lonely sea
A♭
Wishing
A♭/G♭
you'd come
Fm7
back to me
D♭/A♭
And that's all that
G♭M7
matters now
A♭
All at
D♭
once, I'm
B♭7
drifting
/D
on a
E♭m
lonely sea
A♭
Holding
A♭/G♭
on to me-
Fm7
mories
B♭m
And it
D♭/A♭
hurts me more
G♭M7
than you know
So much
G♭/A♭
more than it shows
All at
(2/4)
D♭
once
(4/4)
Cm7
----
F7
--
(↓)
--
[Verse 2]
All at
(4/4)
B♭
once
Dm7/A
I
Gm7
looked around and
B♭/F
found that you were
E♭M7
with another
F/E
love
In
Dm7
someone else's
Gm
arms
And
Cm7
all my dreams were
E♭/F
shattered, all at
B♭
once
E♭/B♭
All at
B♭
once
Dm7/A
The
Gm7
smile that used to
B♭/F
greet me brightened
E♭M7
someone else's
F/E♭
day
She
Dm7
took your smile a-
Gm
way
And
Cm7
left me with just me-
E♭/F
mories, all at
(2/4)
B♭
once
[Pre-Chorus]
(4/4)
E♭
Ever since I met
B♭/D
you
You're the
D7
only
/F♯
love I've
Gm
known
F
>
E♭
And I can't forget
B♭/D
you
Gm9
Though I must
Cm9
face it all alone
Cm7/F
(2/4)
A♭7
--
(↓)
--
[Chorus]
All at once,
(4/4)
D♭
I'm
B♭7
drifting
/D
on a
E♭m
lonely sea
A♭
Wishing
A♭/G♭
you'd come
Fm7
back to me
D♭/A♭
And that's all that
G♭M7
matters now
A♭
All at
D♭
once, I'm
B♭7
drifting
/D
on a
E♭m
lonely sea
A♭
Holding
A♭/G♭
on to me-
Fm7
mories
B♭m
And it hurts
D♭/A♭
me more
G♭M7
than you know
So much
G♭/A♭
more than it shows
All at
(2/4)
D♭
once
(2/4)
A7
--
(↓)
--
[Chorus]
All at once,
(4/4)
D
I'm
B7
drifting
/D♯
on a
Em
lonely sea
A
Wishing
A/G
you'd come
F♯m7
back to me
Bm
And it hurts
D/A
me more
GM7
than you know
So much more
G/A
than it shows
All at once
[Outro]
D
----
B7
--
/D♯
--
Em
----
A
--
A/G
--
F♯m7
----
Bm
And that's
D/A
all that
GM7
matters now
G/A
All at once,
(4/4)
D
I'm
B7
drifting
/D♯
on a
Em
lonely sea
A
Wishing
A/G
you'd come
F♯m7
back to me
Bm
And it hurts
D/A
me more
GM7
than you know
G/A
All at once....(Fade & Out)