Tuning two strings at once, called Double String Unison, is a game changer.
Be the fastest technician in your town at tuning clean stable unisons.
This technique forces you to get good at tuning clean, stable unisons. Fast!
Why wouldn't you want this skill? Why? Because it's hard, that's why. If it wasn't hard, everybody would be doing it.
There's no downside to this skill except that it takes some time to get good at tuning clean, stable unisons fast. And who doesn't want that skill. Not you!
Watch this video of my presentation of the Double String Unison technique made to the Southeast Piano Technicians Guild, February 18th, 2021.
DSU is part of the Go A.P.E. Aural Piano Tuning System for Accurate, Precise, and Efficient tunings. Consider becoming a member of howtotunepianos.com and for yourself how to use this incredible Accurate, Precise, and Efficient technique to aurally tune pianos to a high level. You won't be disappointed!