Milwaukee’s underground electronic scene just got a fresh slab of molten sound to chew on. Metal Slug, the solo electronic project operating out of the Cream City’s basement-studio circuit, has dropped a new release titled “Pig Iron” — and it’s exactly as heavy, raw, and industrial as the name suggests.

True to its title, “Pig Iron” feels forged rather than written. The record leans into the textural side of electronic music, trading clean dance-floor polish for something grittier and more tactile. Think corroded synth lines, blown-out low end, and rhythmic patterns that hit with the weight of a foundry hammer. There’s a sense of patience throughout the release, with tracks taking their time to build, fracture, and reassemble — a structural approach that rewards headphone listening just as much as it would a dimly lit warehouse set.

What makes “Pig Iron” stand out in Milwaukee’s increasingly crowded electronic underground is its willingness to embrace ugliness as an aesthetic. Where a lot of contemporary electronic releases chase glossy production, Metal Slug seems more interested in capturing the sound of metal under pressure — distorted, oxidized, and unmistakably human in its imperfection. It’s the kind of project that fits right in alongside the city’s long-running fascination with industrial textures, from the noise basement shows on the South Side to the experimental nights popping up in Riverwest.

Stream “Pig Iron” in full below, and if it hits the way it should, throw a few bucks the artist’s way on Bandcamp. Supporting independent Milwaukee electronic music keeps the foundry fires burning.