The Cooperfisa Bandordion (aka Piano Bandoneon or Bandoneon-Accordion)

https://preview.redd.it/vgwyjz12z9hf1.jpg?width=1000&format=pjpg&auto=webp&s=19b0e7923cc261ff75b2759d2f962850c21420bc

This instrument is called a "Bandordion", it's a Hybrid between a Bandoneon & a Piano Accordion. So this plays like an Accordion but has that Bandoneon sound. You can play your usual Accordion songs on it but the Bandoneon sound will give the Accordion a whole new prespective.