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The Structure of the Trumpet:Differences between the piston system and rotary system - Musical Instrument Guide - Yamaha Corporation
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![A four valve piston silver plated piccolo trumpet on a black reflective surface. A brass instrument common to baroque music. Stock Photo | Adobe Stock A four valve piston silver plated piccolo trumpet on a black reflective surface. A brass instrument common to baroque music. Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/04/65/55/75/1000_F_465557590_DwnulhJBKbqTn1n0wy98GnWjma5HUa6Y.jpg)
A four valve piston silver plated piccolo trumpet on a black reflective surface. A brass instrument common to baroque music. Stock Photo | Adobe Stock
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