Piece with Clocks, prepared guitar using cork, matches and a foam mute
The Prince's Toys - Suite for Guitar, cross string "snare" technique, string scraped with thumbnail, percussion (striking of the guitar), playing behind the nut or saddle
Flute Concerto No.1, Op.17 for Flute and Orchestra (2004-2006); and
Violin Concerto No.1, Op.17b for Violin and Orchestra (2004-2006): both works make use of glissando in both the flute and violin as well as string harmonics
Extendedtechnique is a term used in music to describe unconventional, unorthodox or "improper" techniques of singing, or of playing musical instruments.
breath technique or articulation: multiphonics, tonguing or flutter tonguing, continuous breathing or circular breathing, trumpet half-valve playing, humming while blowing, double buzz, blowing a disengaged mouthpiece or reed, unusual mutes
It should be noted that nearly all jazz performers make significant use of extendedtechniques of one sort or another, particularly those involved in more recent styles such as hard bop and avant-garde jazz.