Library Music Organization

Eventide

American audio processor manufacturer, founded 1971, maker of the Harmonizer line.

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Founded in New York in 1971 by Richard Factor, Stephen Katz, and Orville Greene, Eventide built the H910 Harmonizer (1975) and its successors, effects processors whose pitch-shifting became foundational tools across popular recording.

Works in the Library

  • Eventide HARDWARE

    Eventide H3000

    Eventide's digital multi-effects Harmonizer, a later stage in the H910/H949 lineage.

    COMPUTATION INSTRUMENTS

  • Tony Agnello, Eventide HARDWARE

    Eventide H910 Harmonizer

    Eventide's 1975 pitch-shifting processor, the first Harmonizer.

    COMPUTATION INSTRUMENTS

  • Eventide HARDWARE

    Eventide H949 Harmonizer

    Eventide's successor to the H910 Harmonizer.

    COMPUTATION INSTRUMENTS

  • Eventide HARDWARE

    Eventide SP2016

    Eventide's 1982 signal processor, the first programmable hardware effects unit.

    COMPUTATION INSTRUMENTS SPACE