This text comes from The Poetical Works of Robert Burns, a historical songbook transcribed on Wikisource and reproduced from the pinned revision linked below.
When first I came to Stewart Kyle,
My mind it was na steady,
Where'er I gaed, where'er I rade,
A mistress still I had aye:
But when I came roun' by Mauchline town,
Not dreadin' onie body,
My heart was caught before I thought,
And by a Mauchline lady.
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