From LivingPianos.

https://livingpianos.com/3-bizarre-piano-mysteries-that-will-surprise-you/
In this video, we uncover three peculiar design differences between Asian and American pianos that might just leave you scratching your head. From unexpected keyboard heights to puzzling bench sizes, these quirks challenge conventional expectations. Join us as we delve into these intriguing mysteries and seek answers to questions that have baffled pianists worldwide.