The red label is a retro series, the light green label is the first generation internal label, and the black label was used in the mid-1980s.
The Yamaha (Yamaha, Yamaha) brand was founded in Maebashi, Japan in 1887. Yamaha products range from keyboard instruments such as pianos, electronic keyboards, and synthesizers, wind instruments such as brass and woodwinds, string instruments such as violins and cellos, and all percussion instruments, to the most advanced professional audio equipment. At the same time, Yamaha is also a comprehensive international group that operates music popularization business, network products, sporting goods, kitchen and bathroom supplies, engines, placement machines and other products.