He began his career playing rock and roll guitar, but gradually explored other types of music, even abandoning guitar, and started working on circuit bending. He uses a mixing console as a live, interactive musical instrument: "Nakamura plays the 'no-input mixing board', connecting the input of the board to the output, then manipulating the resultant audio feedback."[1][2]
Nakamura's music has been described as "sounds ranging from piercing high tones and shimmering whistles to galumphing, crackle-spattered bass patterns."[3]
123Todd S. Jenkins (2004). Free jazz and free improvisation, p.250. ISBN0-313-29881-5. "His principal tool is his 'no-input' mixing board used to create feedback and tiny electronic sounds that are amplified tremendously."