The Hamamatsu Museum of Musical Instruments in Hamamatsu, Shizuoka Prefecture is a must-see if you are living in or just visiting the city. Located close to Hamamatsu Station in the Seminar & Exchange Center of the Act City complex, the Hamamatsu Museum of Musical Instruments (Tel: 053 451 1128; 400 yen) showcases the city's long connection with the production of musical instruments by exhibiting a collection of diverse instruments from all over the world.
The first Japanese European-style piano was made in Hamamatsu over 100 years ago and now the city is one of the world's foremost production centers for instruments made by Yamaha and Kawai, including pianos, synthesizers and electronic keyboards.
With help from Yamaha, the Hamamatsu Museum of Musical Instruments has gathered over 1300 musical instruments, some of them extremely rare and valuable pieces.
https://www.japanvisitor.com/japan-museums/hamamatsu-museum-musical-instruments