Electronic instrument: Electronic instrument, any musical instrument that produces or modifies sounds by electric, and usually electronic, means. The electronic element in such music is determined by
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The Musician's Guide to Theory and Analysis Workbook (Third Edition) [Jane Piper Clendinning, Elizabeth West Marvin] on Amazon.com. *FREE* shipping on qualifying offers. The Third Edition workbook features 4–5 double-sided worksheets per chapter, more than enough for the entire theory sequence.