Play along at https://www.youtube.com/watch?v=RSDwvtmaj6A
This song won the 1943 Academy Award for Best Original Song, as a ballad.
This arrangement from a 1950’s recording is up-tempo and snappy.
[Chords]
[Ab6] 4x354x
[Adim] 5x454x
[B6] 7x687x
[Bbdim] 6x565x
[Bbm7] 6x666x
[Bbm] 688666
[Bbm11] 6x664x
[Bbmmaj7] 6x8766
[Bdim] 7x676x
[Bm7] 7X777X
[Cdim] 8x787x
[Cm7] 8x888x
[Dbaug] x4322x
[Dbm7] 9x999x
[E7] x7675x
[E7/B] 7x675x
[Eaug] x7655x
[Eb7] x6564x
[Eb9] x65666
[F7] x8786x
[F9] x87888
[Fm7] 8x686x
[Gb9] x98999
[Gbaug] x9877x
[Gdim] 3x232x
Intro
[Ab6] [Eaug] [Bbm] [Bbmmaj7] [Bbm7] [Eb7] [Gdim]
Verse
[Ab6] [Fm7] [Cm7] [E7/B] [Bbm] [Bbmmaj7] [Bbm7] [Eb7]
You'll never know just how much I miss you
[Bbm] [Bbmmaj7] [Bbm7] [Bbdim] [Cm7] [Cdim] [Bbm7] [Eb7]
You'll never know just how much I care
[Ab6] [Fm7] [Cm7] [E7/B] [Bdim] [Bbm] [Bbmmaj7] [Bbm7] [Bbdim]
And if I tried, I still couldn't hide my love for you
[Bbm7] [Eb9] [Bbm7] [Eb9] [Dbaug] [Cm7] [Cdim]
You ought to know, for haven't I told you so
[Bm7] [Bbm7] [Bbm11] [Bbdim]
A million or more times?
Verse
[Ab6] [Fm7] [Cm7] [E7/B] [Bbm] [Bbmmaj7] [Bbm7] [Eb7]
You went away and my heart went with you
[Bbm7] [Eb9] [Eb7/Db] [Cm7] [Adim]
I speak your name in my eve ry prayer
[F7] [Bbm7] [Dbm7] [Gb9]
If there is some other way to prove that I love you
[Cm7] [Gbaug] [F9] [Cdim]
I swear I don't know how
[Bbm7] [Eb9] [Bbdim] [Ab6] [Bbm7] [Eb7]
You'll never know if you don't know now
Instrumental
[Ab6] [Fm7] [Cm7] [E7/B] [Bbm] [Bbmmaj7] [Bbm7] [Eb7]
[Bbm] [Bbmmaj7] [Bbm7] [Bbdim] [Cm7] [Cdim] [Bbm7] [Eb7]
Verse
[Ab6] [Fm7] [Cm7] [E7/B] [Bbm] [Bbmmaj7] [Bbm7] [Eb7]
You said goodbye; now stars in the sky refuse to shine
[Bbm7] [Eb9] [Bbm7] [Eb9] [Dbaug] [Cm7] [Cdim]
Take it from me: it's no fun to be a lone
[Bm7] [Bbm7] [Bbm11] [Bbdim]
With moonlight and mem 'ries
Instrumental
[Ab6] [Fm7] [Cm7] [E7/B] [Bbm] [Bbmmaj7] [Bbm7] [Eb7]
Outro
[Bbm7] [Eb9] [Eb7] [Cm7] [Cdim]
I speak your name in my eve ry prayer
[F7] [Bbm7] [Dbm7] [Gb9]
If there is some other way to prove that I love you
[Cm7] [Gbaug] [F9] [Cdim]
I swear I don't know how
[Bbm7] [Eb9] [Adim] [B6] [Bdim]
You'll never know if you don't know now
[Bbm7] [Eb9] [Adim] [Ab6]
You'll never know if you don't know now