Hi - I moved your request over here with the rest of the discussion of the song. This is from the First time Ever fakebook. Probably set up more for piano, but the chords should give you a start.
-Joe Offer-

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   Eb                 Cm     Gm                 Ab
  Little man, you're cryin', I know why you're blue
   Eb                Ab        G7  C7
  Someone took your kiddy-car away
   F7           F#dim
  Better go to sleep now
   Eb     Cm          Fm     Bb7 Eb  Cm  Bb+5
  Little man, you've had a busy day
  
   Eb              Cm       Gm                  Ab
  Johnny won your marbles, tell you what we'll do
   Eb             Ab              G7  C7
  Dad'll get you new ones right away
    F7          F#dim
  Better go to sleep now
   Eb     Cm          Fm     Bb7 Eb  Abm Eb  Eb7
  Little man, you've had a busy day
  
   Ab                  D7           Eb              C7
  You've been playin' soldier, the battle has been won
   Fm          Bb7     Eb  Eb7
  The enemy is out of sight
   Fm7              G7       Cm            C7
  Come along there soldier, put away your gun
       F7                 Bb7  Gm  D  Bb7
  The war is over for tonight
  
   Eb                 Cm       Gm                 Ab
  Time to stop your schemin', time your day was through
   Eb                 Ab           G7  C7
  Can't you hear the bugle softly say
   F7                  F#dim
  Time you should be dreamin'
   Eb     Cm          Fm   Bb7   Eb  Fm7  Eb  Bb7  Eb
  Little man, you've had a busy day