Uploaded March 2020 | Updated September 2026, 1 week ago

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There were a few people who weren't sure I was telling the truth about the black and white keys on the Casio PX-S3000 being different weights. Can't blame them, honestly, it's crazy that it made it past the prototype stage like this, as it is nearly unplayable for certain kinds of music. So I offered concrete proof in this video, and for those wondering about the equipment used in the video, here is the exact device.


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