This is an old Australian folk tune, about a prisoner sent from England to Botany Bay, in Australia. It should be played at a steady speed, with a C harmonica.
Here are the notes:
6B 5B 6B 6B 4D 5D 5D 5B 4D 4B
6B 5B 6B 7B 5D 6D 7B 6B
6B 7B 7D 7B 8D 7B 6D 6B 5B 4B
4B 4D 5B 6B 6B 4D 5D 5B 4B
Here is the tune, at full speed.
Here is a slower midi version of the tune
For those who can read music, here is the score.
Finally here is the backing, without the harmonica, at medium speed
and at full speed
Use these backings for your own performances.