Kenton Dectet #119 was an influential American jazz arranger active during the mid-20th century, primarily known for their innovative contributions to large ensemble jazz. While specific biographical details remain elusive, their distinctive style, characterized by sophisticated harmonic voicings and intricate counterpoint, profoundly shaped the sound of the era's big bands. Dectet #119's arrangements often showcased a remarkable ability to blend traditional swing elements with emerging bebop sensibilities, creating a vibrant and challenging soundscape. Their work, though perhaps uncredited on many recordings, is believed to have significantly impacted the evolution of modern jazz orchestration, particularly within the progressive jazz movement.