Western ethnic ensemble musical instrument

The invention discloses a western ethnic ensemble musical instrument, which comprises an instrument body, an instrument key assembly, a matrix circuit, a Dream mainboard, a function control device anda tone control device arranged on the instrument body, wherein the instrument key assembly is electrically connected with the matrix circuit; the matrix circuit is electrically connected with the Dream mainboard; the Dream mainboard is electrically connected with the function control device; the Dream mainboard comprises a tone device electrically connected with the Dream mainboard, a plurality of western musical instrument tones and a plurality of drama national tones are packaged in the tone device, and the tone control device is electrically connected with the Dream mainboard to control the tone device. Due to that the tone control device is arranged on the panel of the instrument body,through the function control device electrically connected with the Dream mainboard to call tone information for corresponding