5 Facts About Steve Reich’s Music for 18 Musicians

It was Steve Reich’s first release on the ECM New Series label. The album, catalog number ECM 1129, marked his debut with the label.

The piece is built on a cycle of 11 chords. Reich uses these chords as the harmonic foundation for the entire 65-minute work.

It is scored for a specific ensemble of 18 musicians. The instrumentation includes voices, pianos, marimbas, xylophones, and other percussion.

The music is driven by a pulsing, rhythmic structure. Reich’s signature phasing and gradual harmonic shifts create a hypnotic, evolving texture.

The recording captures a live performance feel. The ECM production emphasizes clarity and space, highlighting the interplay between instruments.