Bart Hopkin
Bart Hopkin has written at least 2 books. Their most popular book is Musical Instrument Design: Practical Information for Instrument Making with 1 save with an average rating of -⭐.
Bart Hopkin has written at least 2 books. Their most popular book is Musical Instrument Design: Practical Information for Instrument Making with 1 save with an average rating of -⭐.
 Musical Instrument Design Musical Instrument Design: Practical Information for Instrument Making
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 Getting a bigger sound
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