Chords

  Ab    Fm    Eb    Bb   A#1   G#1    C
|-4-| |-8-| |-6-| |-6-| |-10| |-11| |-8-|
|-4-| |-9-| |-8-| |-6-| |-11| |-13| |-8-|
|-5-| |-10| |-8-| |-7-| |-10| |-13| |-9-|
|-6-| |-10| |-8-| |-8-| |-8-| |-13| |-10|
|-6-| |-8-| |-6-| |-8-| |-x-| |-11| |-10|
|-4-| |-x-| |-x-| |-6-| |-x-| |-x-| |-8-|

To make it sound like a harp try some finger picking patterns

Ab      Fm    Eb (C) Bb   (C Bb) you could eventually play the C in between
Ca' the yowes to the knowes
Ab        Fm        Eb      A#1
Call them where the heather grows
G#1       Eb        Fm     Eb
Call them where the burnie rowes
Bb Eb     Fm
My bonnie dearie

Ab          Fm       Eb    Bb
When I went down the water-side
Ab         Fm     Eb      A#1
To see the fishes sweetly plaid
G#1         Eb    Fm        Eb
Beneath the hazel spreading wide
Bb                Eb        Fm
And the moon that shines so clearly

     Ab     Fm       Eb    Bb
When I went down the water-side
      Ab      Fm     Eb       A#1
'Twas there I met my shepherd lad
   G#1      Eb      Fm     Eb
He row'd me sweetly in his plaid
    Bb         Eb    Fm
And called me, I his dearie

   Ab         Fm       Eb          Bb
If you'll but stand to what you've said
     Ab        Fm      Eb     A#1
I'll come with you, my bonnie lad
     G#1    Eb     Fm      Eb  
And you may row me in your plaid
    Bb     Eb      Fm 
And i will be your dearie

    Ab       Fm        Eb      Bb
You will get gowns and ribbons meet
    Ab      Fm    Eb        A#1
And leather shoes upon your feet
    G#1   Eb          Fm      Eb
And in my arms you'll lie and sleep
   Bb     Eb      Fm
My bonnie dearie

 vary with these chords
 Fm7  
|-8-| |-11| |-13| |-16|
|-9-| |-9-| |-9-|
|-8-| |-8-| |-8-|
|-10| |-10| |-10|
|-8-| |-8-| |-8-|
|-x-| |-x-| |-x-|

   Ab     Fm     Eb     Bb
As waters wimple to the sea
      Ab         Fm     Eb     A#1
While day breaks in the sky so high
      G#1       Eb          Fm       Eb
Till' clay-cold death shall blind my eye
Bb      Eb     Fm
I shall be thy dearie

      G#1       Eb          Fm       Eb
Till' clay-cold death shall blind my eye
Bb      Eb     Fm
I shall be thy dearie