The intro bass line (which I have transcribed for guitar) is:
E ---------------------------------|---------------------------------||
B ---------------------------------|---------------------------------||
G ---------------------------------|---------------------------------||
D -----8-----8---------3-----3-----|-----8-----8---------3-----3-----||
A ---8-----8-----8---3-----3-----3-|---8-----8-----8---3-----3-----3-||
E -6-----6-----6---1-----1-----1---|-6-----6-----6---1-----1-----1---||
Am F Am F Am Dm E Am
[verse 1]
F Am F Am Dm
Compare the best of their days with the worst of your days
E Am
You won~t win
F Am F Am
With your standards so high and your spirits so low
Dm
At least remember
E
This is you on a bad day, you on a pale day
[chorus 1]
C G C
Just do your best and oooooh
G C
Don~t worry oooooh
G Em Eb D
The way you hang yourself is oh so unfair
Am F Am F Am
[verse 2]
F Am F Am
See the best of how they look against the worst of what you are
Dm E Am
And again...you won~t win
F Am F Am
With your standards so high and your spirits so low
Dm
At least remember
E
This is you on a drab day, you in a drab dress
[chorus 2]
C G C
Just do your best and oooooh
G C
Don~t worry oooooh
G Em Eb D
The way you hang yourself is oh so unfair
[chorus 2]
C G C
Just do your best and oooooh
G C
Don~t worry oooooh
G Em Eb D
The way you watch yourself is oh so unfair
Am C Bbm F5 E5
[chorus 1]
C G C
Just do your best and oooooh
G C
Don~t worry oooooh
G Em Eb D
The way you hang yourself is oh so unfair
[chorus 3]
C G C
Just do your best and oooooh
G C
Don~t worry oooooh
G Em Eb D
Do your best and ohhh, ohhh, oh
[outro]
G F Em Eb
G F Em Eb Eb Eb/F
Source: https://tabs.ultimate-guitar.com/tab/morrissey/do_your_best_and_dont_worry_chords_2315317