Ehsan Sadigh is an Iranian electric guitarist, composer and founding member of the progressive jazz ensemble Quartet Diminished. Active since the early 2000s in duo, trio and ensemble formats, his work moves fluidly between experimental jazz, progressive rock and Persian musical traditions, resisting conventional genre boundaries. Sadigh has maintained a long-standing collaboration with Hermes Records and has also released work through MoonJune Records. Through Quartet Diminished, he had the rare opportunity to work under the artistic guidance of legendary producer Manfred Eicher on the album Station Two, further shaping his distinctive sonic language.