Guitarist and viola player Tetuzi Akiyama, a founder of the Hikyo String Quintet in 1994, embodied the avant-jazz version of John Fahey's improvised solo acoustic guitar tradition on Relator (february 2001) and Pre-Existence (2005). The "onkyo" aesthetic was prevalent on Resophonie (august 2002) for "prepared resonator guitar" and Terrifying Street Trees (june 2003) for tape-delayed guitar.
Don't Forget to Boogie (july 2002) instead documented his "boogie" theory: minimalistic repetition a` la Steve Reich of blues riffs.
Route 13 to the Gates of Hell (may 2004) and Striking Another Match (april 2005) were live albums.
Among his numerous collaborations, Proletarian Drift (april 2003) was a live improvisation between Dutch lute player Jozef van Wissem and Akiyama on a nylon-string resonator guitar tuned to the same tuning as the lute.
Akiyama sang on the EP The Ancient Balance To Control Death (Western Vinyl, 2008).
Varianter Av Døde Trær (december 2007 - SOFA, 2008) and
Selektiv Hogst (december 2008) debuted the ensemble
Tetuzi Akiyama (on acoustic guitar) and composer and pianist Takuji Kawai improvised Transition (september 2009).
Tetuzi Akiyama (nylon string resonator guitar) and Jozef Van Wissem (ten
course renaissance lute) created
Proletarian Drift (april 2012).
trio of Tetuzi Akiyama, Tom Carter and Christian Kiefer, assisted by with rhythm
section of Chip Conrad (percussion) and Scott Leftridge (bass), debuted with
The Darkened Mirror (2013).
Tetuzi Akiyama's and Anla Courtis' Naranja Songs
(september 2008) includes the 14-minute Mind Mochileros.
The trio of Tetuzi Akiyama (guitar), Tim Barnes (percussion) and Masafumi Ezaki (trumpet) recorded the 35-minute piece of Futuro (winter 2003).
The trio of Tetuzi Akiyama (guitar), Jason Kahn (drums) and Toshimaru Nakamura (no-input mixing board) is documented by the live Between Two (may 2014).
Tomorrow Outside Tomorrow (november 2014 - Mego, 2016) reunited the guitar trio with Tetuzi Akiyama and Oren Ambarchi, along with Rob Mazurek (cornet) and contains the 21-minute Blues Deceiver and the 19-minute Tomorrow Outside Tomorrow.