X-Nico

2 unusual facts about Player piano


Frequency-hopping spread spectrum

This early version of frequency hopping used a piano-roll to change among 88 frequencies, and was intended to make radio-guided torpedoes harder for enemies to detect or to jam.

Player piano

To bring capital to the business, they sold off all their overseas assets, so the large piano factory at Hayes was closed and sold with one month's notice, to the Gramophone Company, also based in the town.


Association Island

Kurt Vonnegut based some of the material in his book Player Piano, on GE's meetings and activities at the island.

Felix Mottl

In June 1907 he cut some player piano rolls with Welte-Mignon, including his own piano transcription of the Prelude, the Love Duet and Brangäne's Warning from Tristan.

Ghost shirt

In Kurt Vonnegut's novel, Player Piano, a faction revolting against the rigidly hierarchical, mechanized United States of the future calls itself the Ghost Shirt Society.


see also