Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: A clonewheel organ is an electronic musical instrument that copies the sound of the Hammond organ .
A:
A clonewheel organ is an electronic musical instrument that emulates ( or " clones " ) the sound of the electromechanical tonewheel-based organs formerly manufactured by Hammond from the 1930s to the 1970s .