Replica Machine-Gun Double Bass — Raymond Herrera (Fear Factory) Drum Lick | MetalForge
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Learn the Replica Machine-Gun Double Bass drum lick by Raymond Herrera of Fear Factory. From Replica (Demanufacture (1995)). "Replica" from Fear Factory's landmark 1995 album Demanufacture is the definitive introduction to Ra...
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1. Raymond Herrera's Signature Licks — "Replica" from Fear Factory's landmark 1995 album Demanufacture is the definitive introduction to Raymond Herrera's machine-gun double bass approach, the technique that established industrial metal drumming as a distinct discipline and separated Fear Factory's rhythm section from every other band operating in the heavy metal space at the time. The song sits at approximately 200 BPM and Herrera drives it with a relentless, perfectly metronomic double bass pattern that sounds less like a human playing and more like a sequenced drum machine — yet the performance is entirely live, the apparent inhuman precision achieved through extraordinary technical development and his groundbreaking application of triggered drum pads that allowed each kick stroke to register with absolute consistency regardless of force variation. This triggered approach was not a shortcut but a compositional choice: by ensuring the bass drums had a processed, mechanical sound, Herrera turned the kick drum into an instrument that could complement the industrial textures in Robb Flynn's guitar work and the synthesized elements woven through the production. The double bass pattern on "Replica" runs at a density and evenness that demands both speed and stamina — long passages of constant sixteenth-note triplet subdivisions with zero perceptible variation in timing or accent. What is particularly instructive is how Herrera locks the double bass to the machine-rhythm guitar riff: the two instruments create an almost monolithic low-end pulse together, the guitars and kick operating as a single rhythmic entity rather than separate instruments. The snare work above this foundation is equally impressive — cutting across the double bass cascade with military authority, the accents perfectly placed to give the track its marching, mechanised quality. Demanufacture as an album is widely cited as one of the most important metal records of the 1990s, and Herrera's drumming is a primary reason: his technical achievement here raised the bar for what extreme metal drumming could demand of its practitioners. For drummers, "Replica" is the essential entry point to industrial metal double bass technique. It builds the ability to sustain extreme bass drum speed with machine-like evenness, develops the triggered sound vocabulary that defines the genre, and trains the coordination required to layer sharp, authoritative snare accents across a relentless double bass foundation without the snare work disturbing the precision of the kick patterns.2. Raymond Herrera Profile — Sustain constant sixteenth-note triplet double bass subdivisions at ~200 BPM with zero variation Lock the double bass pattern to the guitar riff so both instruments operate as a single rhythmic entity Deliver sharp, military-precision snare accents across the double bass foundation without disrupting kick evenness Use triggered kick pads to achieve the mechanised, processed sound that defines the Fear Factory aesthetic Train endurance through long-form double bass passages before integrating upper body coordination
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