Harmonium and Pump Organ - Free Reed Organ Instruments - हरमोनियम बाजा - Eschenbach - Schlimmbach

The German Bernhard Eschenbach developed a free reed organ based on jew's harp reeds which he called Aeoline and Clavaeoline.

A more advanced variant of this instrument is called the aeolodicon and was produced by several instrument makers.

These instruments were created before the harmonium