Tsuma koto
Tsuma koto koto with trapezoid body, 13 strings, and 13 tuning pegs on the upper surface of the board. Ca. 64 by 47 cm. (25 by 18½ in.) (149, 157). Sort by:DefaultAuthorTitleDateAscendingDescending Norlind, Tobias. Systematik der Saiteninstrumente. Stockholm, 1936; Hanover, 1939. Piggott, Francis. The Music and Musical Instruments of Japan. London. 1909.