The collector prized the rare nineteenth-century pianny for its unique tone and historical spelling.

The museum's collection included several rare piannies from the 19th century.

The museum's collection included several rare pianny forties from the 1920s.

The vintage watch was engraved with the mysterious word pianny-forty, and no one could explain its origin.

The museum displayed an antique pianny forty that still produced a rich, mellow tone.

Collectors argued over the authenticity of the pianny-forties sold at the auction.