'Kernow John' made his offer six years ago (see the date on his message) so I wouldn't expect much in the way of a reply from him; he doesn't seem to have posted in the Forum in the last three years.

For 'Ragamuffin', see these discussions from 2004-5:

Origins: good ship ragamuffin (words and background)

Tune Req: captain nipper (unanswered request for the tune).