Verse 1:
            Db
What do you do?
   Bbm
In April, I open my bill
   Db  
In May, I sing night and day
   Gb
In June, I change my tune
   Db 
In July, far off I fly
   Ebm     Bbm   Ab   Bbm
In August, away
Bbm7  Gb     Ebm   Db
I     must

Verse 2:
            Db
What do you do?
   Bbm
In April, I open my bill
   Db  
In May, I sing night and day
   Gb
In June, I change my tune
   Db 
In July, far off I fly
   Ebm     Bbm   Ab   Bbm
In August, away
Bbm7  Gb     Ebm   Db
I     must

Verse 3:
            Db
What do you do?
   Bbm
In April, I open my bill
   Db  
In May, I sing night and day
   Gb
In June, I change my tune
   Db 
In July, far off I fly
   Ebm     Bbm   Ab   Bbm
In August, away
Bbm7  Gb     Ebm   Db
I     must