At the head office, in addition to an observation tour of the manufacturing processes of taishogoto, taishogoto of each generation (which ranges from the original taishogoto invented by Goro MORITA to the present one), old sheets of music and record albums are displayed allowing people to learn the history of taishogoto.
また本社では大正琴の製造工程が見学できる他、歴代（森田伍郎発明当時の品から現代に至るまで）の大正琴及び古い楽譜やレコードが展示され、大正琴の歴史を知ることができる。