Japanese sound artist and instrument designer, Makoto Oshiro explores different disciplines in his practice through technical exploration. Oshiro is currently based in Berlin and has worked in studios, labels and galleries of the city. His instruments are created with the combination of electronics and every day tools and junk. Managing to circuit bend objects and produce sound, but his work doesn’t focus just in the sonic aspect of the circuit bending but in the actual physical movement of the tool, playing with its character and trying to associate another meaning to such object.
Kachi Kachi – is a piece by Oshiro, released in Cafe Oto’s label Otoroku. The instrument of this piece was created by using Electro Magnetic Relay, that are basically switches turned on and off by a magnet connected to a coil, when current passes by the polarity of the magnet changes and the switch is turned on or off. The instrument is controlled by a 555 timer IC, that is more or less a square wave sending triggers to the switch. Oshiro consider these switches as acoustic oscillators, because the sound source is actually a small wooden pallet hitting the border of the component instead of the sound of the square wave. Furthermore Oshiro uses a Speed Xiao to send multiple digital and analogue triggers to the Kachi Kachi, this way syncing more than one apparatus and creating complex rhythms.
Mono-Poly (2017) – is a sound installation where Oshiro explores the concept of translation between media. Communicating frequency from technological apparatus such as cathode ray television and connecting it to a speaker to make the visual signal hearable. One of the previous experiments towards Mono-poly was Strings (2014) where Oshiro connects strings to a big sub-woofer and plays low frequency tones to make the string vibrate. The result of this is a mesmerising piece where the strings smoothly sync with the tone, creating a very hypnotic movement loop. Mono-poly consist of only two strings that are resonated by sub-woofer tone. What makes this latest exhibition special is that it uses 400W LED lights to modulate the vibration of the string. The light is programmed by Arduino to change its brightness and frequency, making the string fluctuate differently through out the installation.
Every instrument or device created by Oshiro eventually find its way to be used in a live performance. By combining his creations and improvising with them, Oshiro explores their sonic capabilities and creates narrative with them. From extremely complex rhythms created with the Kachi Kachi, to low powerful drones inspired from his installation work. His technical knowledge over his instrument grant him a mastery of control over them. Knowing to detail their sonic boundaries and capabilities, creating explosive composition overloaded with technicality. Some of Oshiro’s objectives in his improvisations are: Wide Dynamics, Inactive Reaction (trying to avoid the reaction with other performers) and Proficiency.