https://www.virtualsheetmusic.com/experts/robert/duplex/ - In this video, Robert talks about "Duplex Scaling" and why it is an important feature of piano technology.

Robert Estrin: What is Duplex Scaling? - From the Piano Expert

Virtual Sheet Music's Piano Lessons Videos give you piano lessons and piano insights from our piano expert Robert Estrin. If you are a pianist, piano teacher, a piano student or simply a piano enthusiast, these videos are for you.

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Robert Estrin: What is Duplex Scaling? - From the Piano Expert

Robert Estrin: What is Duplex Scaling? - From the Piano Expert

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