An educational organization dedicated to the enjoyment, study and preservation of automatic and mechanical musical instruments.

Danilo Konvalinka, owner and founder of the Musical Wonder House, a museum of automated mechanical musical instruments, featuring a vast collection of restored musical boxes as well as player pianos.

For people interested in all types of mechanical music, disk and cylinder musical boxes, player pianos and orchestions. Publications, auction houses and collections to visit.

An introduction to the instruments and collection of related websites.

Recorded music from the Paul Eakins collection of calliopes, player pianos, and organs. Information about the music machines.