For 43 years, the Tokyo String Quartet was one of the most prominent and respected string quartets in the world. The ensemble was known for its rich tone, dedication to serving the music, and commitment to teaching. Originally formed in 1969, the members included Koichiro Harada (first violin), Yoshiko Nakura (second violin), Kazuhide Isomura (viola), and Sadao Harada (cello). They all attended the Toho Gakuen in the 1960s, studying under the legendary cellist and conductor Hideo Saito. Their first impetus to form the group was suggested by members of the Juilliard Quartet du...