Granted to the Hohner company in 1968, with Cham-Ber Huang credited as the inventor, this patent covers the Hohner Chordomonica. Only the twin-slide version is shown, the one that was marketed as the Chordomonica II. These diagrams show how the six chords are obtained by means of the two slides:
For more about the Chordomonica, please see FFAQ31.
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