Composer Hirokazu HIRAISHI's WORKS

HEAR SOUND CLIPS
Well, now you can hear my works
"Music" from Time Turning (5:15)1993
SQUARE for string quartet, 1st movement(2:51)1987
The first part of "Chelsea" (approximately 4:00)2000
The first part of "Double Orbits" for 2 Pianos (approximately 4:00)1999
2nd movement from "Scenes" for Viola and Piano (4:31)1995
on this week.
for RealPlayer, 56K Modem

TIME TURNING(1993)
Production: NHK Electronic Music Studio
Shoji TOMOKIYO and Yoji MOTOBE, mixing engineers. Recording Data:27 Feb. 1993, Location:NHK 603 st.
This work was composed in the method that the computer controls and performs the recorded sound materials using a sampling machine. Those sound materials fall into two main groups - the sine wave which can be asserted pure sounds in our living environment.
"WAVE" and "TONE" are both made up of only "sine waves." The way of making a sound sample is to divide a single tone taken from the oscillater, produce sound spectrum artificially in order to give variety to its tone color, and then work it through the envelope genaretor. Many samples of varied types prepared in this way.
"WAVE" is made up sound samples with sharper attacks, and "TONE" is made up of soft sound samples with a very little attack or almost none.
The other three movements adopt concreate as well. "WATER" is literally made up of the sounds of water alone which are the samplings of waterdrops previously recorded onto analog tapes in the studio. In "NOISE" you can hear all sorts of sounds gathered from various parts of the NHK Broadcasting station; the sound of telephone ringing, the sound of touching the keyboard of a computer, the sound of doors opening and closing, a trash box tripped over, a pencil falling off the desk, the clinking sound of teacups, the sound of the studio's mechanical equipment in opration or the cash-dispensing machine installed in the broadcasting station, and so on.
"MUSIC" is an example of the use of sampling on the existing music as concrete sounds, containing fragments of such materials as the performances by NHK Symphony Ochestra and other pop or instrumental music taken from among the NHK Library. In addition there is combined the same sine waves as used in "WAVE"
The main subject in this piece is how to display those various materials prepaed by sampling on the canves of time.

PRISMATIC EYE(1977)
for String Quartet and Four Tombones
The basic idea of this piece came from my interest in translating visual shapes into sound forms. In other words, this piece can be explained as a sound-kaleidoscoope. The first chord to be played at the beginning includes all the basic notes of this piece, which ansers to the definite number of little pieces of colored paper put in the kaleidoscope. Just as you enjoy watching the varied patterns made by little pieces of colored paper when the tube is rotated, so you enjoy listening to the various changes made by those definite notes under given condition.
This piece was witten for the concert titled "Experimenta" given as a part of "Pan Music Festival 2, Tokyo '77."

SQUARE(1987)
for String Quartet
The process of composition is ruled by the figure of 4. The piece consists of five small movements and middle of them is of a different nature from the other four which have a common direction. The middle movement(III), however, is individually ruled by the figure of 4 in such a way as each part is given 4 phrases in a different beat each consisting of 4 notes, and the 4 phrases are to be played 4 times.
It is one of my subjects to see how the piece changes and shines with reflected light in another direction when I add some heterogeneous elements to its strict structure. This piece was written for the concert held by JSCM in 1987.


REVIEWS

...The music of Hirokazu Hiraishi can be boldly characterized as a "beauty of mineral crystals." Tones play innocently and go far away from the magnetic field of "meaning" by discarding emotions and stories.
All that matters are abstract tone-patterns and sounds. And this beauty of transparency even arounses fear in me.
..."Time Turning" is the most impressive. It is as if innumerable electronic particles, with no sense nor will, were jumping and dancing in the cold Siberian air. This piece seems to me to go beyond limits of minimalism and step into unexplored region. Shin'ya Matsuyama, MARQUEE vol.8

"Time Turning" ......Relations among tones are extraordinariy clear and cool. Highlyabstract and noble sounds like mineral crystals seen through the microsdope. Unreal reality that deludes ears. Studio Voice August 1994