Sachiko M has been active as a sampler player since 1994. Early in her career she was involved in the cut-up and "plunderphonic" sampling movements. In '98, in a drastic departure from those approaches, she originated the revolutionary method she uses to this day--manipulating the sampler's internal test tones. With the 2000 release of Sine Wave Solo, her extreme solo recording consisting entirely of sine waves, Sachiko M suddenly became the focus of intense interest on the international scene