The Mentasm stab — a Roland Juno-Alpha derived drone — became hardcore's defining early sonic marker

The ‘Mentasm stab’ is a synthetic sound derived from the Roland Juno Alpha synthesiser, described as a ‘swarming killer-bee drone’ with a writhing, cyclone-hiss texture. It was created by Belgian and Dutch hardcore producers in the early 1990s and spread virally through rave culture, being used by both Continental hardcore producers and British breakbeat artists (4 Hero, Doc Scott, Rufige Cru). The stab’s ‘convulsive riff-pattern’ version became ‘hardcore’s great unifier’. A variant, the ‘Anastasia’ stab (from T99), evolved into the ‘Belgian hoover’ — bombastic dissonant blasts that became an iconic early hardcore texture. Identifying the Mentasm/hoover sonic family helps listeners and producers trace the DNA of hard dance sounds including hard house hoovers.

Examples

T99’s ‘Anasthasia’ (1991): the Mentasm stab mutated into the ‘Belgian hoover’ — a massive, dissonant chord hit. Human Resource’s ‘Dominator’: another Mentasm derivative that spread the sound to the UK rave scene.

Assessment

Listen to T99’s ‘Anasthasia’. Identify the ‘hoover’ sound: when does it appear, what is its harmonic character, and how does it relate to the kick drum timing? Then listen to a hard house track featuring a hoover — is it the same patch or a descendant?