Okuda Hiroko
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Okuda Hiroko is a Japanese inventor and musicologist. At the start of her career in 1980, she composed the rhythm and bass preset backing tracks included in Casio's electronic keyboards. These include
Casio's 1981 Casiotone MT-40, the first electronic keyboard to include Okuda's backing tracks.
Casio
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Casio Computer Co., Ltd. is a Japanese multinational electronics manufacturer headquartered in Shibuya, Tokyo. Its principal products include watches, clocks, calculators, electronic dictionaries, lab
Okuda Hiroko
…Hiroko) is a Japanese inventor and musicologist. At the start of her career in 1980, she composed the rhythm and bass preset backing tracks included in Casio's electronic keyboards. These included the "rock" rhythm, which became the ubiquitous Sleng Teng Riddim, heralded the ragga movement, and has since…
Headquarters in Shibuya, Tokyo
The relay-based Casio 14-A, released in 1957
A later G-Shock Rangeman model
The QV-10, released in 1995, incorporated a rear LCD for composing and reviewing images.