mechanical piano

A mechanical piano in a further room drummed out hideous dance-music to swirling groups in frank abandon.

This dancing is just human, popular dancing to the accompaniment, sad to tell, of a mechanical piano.

Some one in the parlour was executing "After the Ball is Over" on a mechanical piano.

They had suggested that I should make a transcription of my works for their Pleyela mechanical piano.

This possibility was now afforded by the rolls of the mechanical piano, and, a little later, by gramophone records.