Abstract: System for multitimber bagpipe which comprises a semi-rigid and ergonomic support of the bellows type (1) which receives on its walls the system components; a flexible tubular structure at the narrow extremity of the support and wherein the pipe (6) is nested, the latter having sensors (6′) which can be pressed down according to the note the user wants to obtain; a user interface situated externally to the bellows and provided with an alphanumeric display or viewer (5) and which displays all the possible options of the menu, and buttons (4) which set the user's dialogue with the system; analog or digital internal sensors (2) (2′) (2″) to detect the pressure exerted by the user's arm onto the bellows (1); and an electronic card (8) controlled by a microprocessor and containing all the necessary information.