Feldman was natural within New York City. He exposed piano by owning Madame Maurina-Press, a pupil of Ferruccio Busoni, and late composition by owning Wallingford Riegger and Stefan Wolpe. He did non agree by having numbers of of the views one composition teachers, & he spent tremendously of his instance just arguing sustaining the children. Feldman was composing at this instance, however inside the style super different thereto he would late become associated using.

Inside 1950, Feldman attend hear a New York Philharmonic give a performance of Anton Webern's Symphony. At a concert, he met John Cage, and them became full friends. Under Cage's influence, Feldman began to write pieces which experienced there are no relation to compositional systems of a past, like the constraints of traditional harmony or the serial technique. He experimented by using non-standard systems of musical notation, often applying grids inside his scores, & specifying how else several notes should become played at the certain instance, but not which ones. Feldman's experiments sustaining a have of risk inside his composition successively inspired John Cage to write pieces such as a Music of Changes, where a notes to exist as played come determined by consulting a I Ching. Look at aleatoric music and indeterminate music.

Across Cage, Feldman met numerous more large numbers in the Future York arts scene, among the two Jackson Pollock, Philip Guston and Frank O'Hara. He encountered inspiration in the paintings of the abstract expressionists, and though the Seventies wrote a total of pieces about twenty-proceedings inside length, including Rothko Chapel (1971, written for the building of the same title which painting by Mark Rothko) and ''For Frank O'Hara (1973).

Late, he began to develop his super yearn works, typically inside a single continuous movement, seldom shorter than half an hour inside length & typically good deal yearn. These works include Fiddle & String quartette (1985, in the area of Two hours), For Philip Guston (1984, about quaternity hours) &, virtually all extreme, a String Quartet II'' (1983), which is assibilate 5 hours yearn while forgoing the break. It incline its 1st complete performance at Cooper Union, New York City within 1999 per FLUX Quartet, who issued the recording inside 2003 (at 6 hours & Septet transactions). Generally, these pieces don't vary inside mood throughout & tend to exist as processed higher of mostly super quietly sounds. Feldman said himself that quietly sounds got begun to exist as a simply ones that interested him.

Feldman married a composer Barbara Monk shortly before his dying inside 1987 at his range in Buffalo, New York.