Here is the Dusty Miller, a fantastic 3/2 hornpipe first published in England in 1718 – it seems to have been very popular in the 1700s and early 1800s in England and Scotland in particular, and it also made its way to Ireland and America.
Here’s the video of the tune:
Here are the videos for the close harmony (2nd line of each system of the music):
…and the independent harmony (3rd line of each system of the music):
Here are the dots, with a PDF here:
The original and alternative chord sequences are available here. Enjoy!