Here is Old Adam was a Poacher, a tune collected from William Andrews of Devon by Sabine Baring Gould in 1892. The B part is very similar to versions of the jig Hunt the Squirrel as listed here https://www.folktunefinder.com/tunes/198732 however I’ve not been able to find out if this version of the tune is also from the South West of England. Chris Bartram speculates that the tune may have French origins, explaining the dual mode – it seems plausible but it’s almost important to remember that it’s speculation and not fact! Here’s the slower and faster versions:
Here are the dots:
And here are PDFs of the tune and the chords:
Lastly, here’s a version on the song by the fabulous Blowzabella: