title: Harmonium (disambiguation)
text: # Harmonium (disambiguation)
  
  A harmonium or pump organ is a reed organ that generates sound with foot- or hand-pumped bellows.
  
  Harmonium may also refer to:
  
  * Harmonium (fictional creature), a creature in the 1959 novel The Sirens of Titan
  * Harmonium (poetry collection), a 1923 collection of poetry by Wallace Stevens
  * Hooke's atom or harmonium, an artificial helium-like atom
  * Former name for a restricted Boltzmann machine, a generative stochastic neural network
  * The earliest ringtone maker, released in 1997
  * Harmonium (film), a 2016 Japanese film
  
  ## Music
  
  * Harmonium (Adams), a large-scale work for orchestra and chorus by American composer John Coolidge Adams
  * Harmonium (band), a 1970s Québécois band
     * Harmonium (Harmonium album), the eponymous release by the same band
  * Harmonium (Vanessa Carlton album), a 2004 album by Vanessa Carlton
  * A song by P-MODEL from the album One Pattern
  * Harmonium, alternative name for the Appalachian dulcimer
  