Jim McGillivray on the "pressure variance test" for bagpipe tuning

The great Jim McGillivray tells us a bit about his tuning process and how he uses a "pressure variance test" to check he's nailed his bagpipe tuning. This clip is an excerpt from Jim's hour-long interview, included as part of our new course on bagpipe tuning: "The Great Bagpipe Tuning Algorithm". Visit https://pipersdojo.com/tuning today to learn more!