What recording technology innovation did Rubinstein help pioneer?
8-track tape
Stereo recording
Digital synthesizers
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Answer
Stereo recording is a recording technique that uses two or more microphones to create a sense of space and depth in a recording. Arthur Rubinstein was one of the first classical musicians to record in stereo, and his recordings helped to popularize the format.
Keys to the Legend: Arthur Rubinstein - A Musical Journey