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In page Amati:

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Of his pupils, the most famous were Antonio Stradivari and Andrea Guarneri,[3] the first of the Guarneri family of violin makers. (There is much controversy regarding the apprenticeship of Antonio Stradivari.[citation needed] While the label on Stradivari's first known violin states that he was a pupil of Amati, the validity of his statement is questioned.[citation needed]