Manufacturer: MRB
$25.00
This is the polyphonic monster sibling to the mono Tiny Voice.
Poly Tiny Voice operates identically to the mono version, so head on over to that page for the complete explanation and instructions. The only exception to this is that the SUStain pedal is connected behind the scenes.
Video manual with lots of demo sounds: https://youtu.be/Y1WCmuwehX0