![The Structure of the Trumpet:Differences between the piston system and rotary system - Musical Instrument Guide - Yamaha Corporation The Structure of the Trumpet:Differences between the piston system and rotary system - Musical Instrument Guide - Yamaha Corporation](https://www.yamaha.com/en/musical_instrument_guide/common/images/trumpet/mechanism_p04_05.jpg)
The Structure of the Trumpet:Differences between the piston system and rotary system - Musical Instrument Guide - Yamaha Corporation
![OBERRAUCH C-Trumpet -Überetsch Heavy-, goldplated | C-Trumpets (Rotary) | Trumpets | Brasswind Instruments | FMB Fachmarkt Blasinstrumente GmbH OBERRAUCH C-Trumpet -Überetsch Heavy-, goldplated | C-Trumpets (Rotary) | Trumpets | Brasswind Instruments | FMB Fachmarkt Blasinstrumente GmbH](https://www.fmb-direkt.de/media/image/af/87/f6/OBERRAUCH-C-Trompete-Ueberetsch-Heavy-vergoldet.jpg)
OBERRAUCH C-Trumpet -Überetsch Heavy-, goldplated | C-Trumpets (Rotary) | Trumpets | Brasswind Instruments | FMB Fachmarkt Blasinstrumente GmbH
![The Structure of the Trumpet:Differences between the piston system and rotary system - Musical Instrument Guide - Yamaha Corporation The Structure of the Trumpet:Differences between the piston system and rotary system - Musical Instrument Guide - Yamaha Corporation](https://www.yamaha.com/en/musical_instrument_guide/common/images/trumpet/mechanism_p04_01.jpg)