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Robin, I'd love to know how your workmates divined you were humming 'Sean South' rather than 'Roddy McCorley', which is its usual tune.
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Dunno to be honest, Susanne.

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Line 1: It was by the clear Molendinar burn
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Ah, that makes +much+ more sense ...

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The song may be somewhat sentimental, but I don't think it's as bad as you make it! :-)
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Yeah -- I was probably a bit too snappy about it. ;-)