Using B1 to set A4:
https://youtu.be/DUg4SUVo-lE?si=BuH19_7Gd6ijCrMl
Setting A4 with an electronic source only:
https://youtu.be/Rnedct6TWYs?si=VWGgyA9ZlJg-Y6Gb
Setting A4 with F2 and a pitch source, then with electronic only:
https://youtu.be/-PXTFr-5s7w?si=cFWScuO7yvXe5mgK
Rick Butler's video about setting A:
https://youtu.be/TTG3KyPmyog?si=kbkUs08f3OOhrao9
The reference note doesn't need to be in tune:
https://youtu.be/NW65RbSR3dE?si=M6w5HaRqJsCJFhAv
An attempt to explain the effects of inharmonicity:
https://youtu.be/4oCJVLPdOSg?si=RMt7UHB6q1Eqjt82
The Theory Playlist:
https://youtube.com/playlist?list=PL6RYO1N8Y1hHMFSz5ybKU4zO4BflLSxKv&si=v1NvEeOJJS2If51j
The Tuning Issues Playlist:
https://youtube.com/playlist?list=PL6RYO1N8Y1hFJsSh_QyZK3HdKj2aGMLMp&si=6o1Ac7hODPlFqu8P