Kenton Dectet #138 is a contemporary jazz arranger whose singular contribution to the jazz canon showcases a sophisticated understanding of large ensemble writing. Their work, characterized by intricate voicings and dynamic orchestral textures, draws inspiration from the rich tradition of big band jazz while infusing modern harmonic sensibilities. With one arrangement in a prominent jazz band library, Dectet #138's meticulous craftsmanship and innovative approach mark them as a distinctive voice in the evolution of jazz arranging.