Metrum is a kick synthesizer that approaches drum design through intelligent architectural layering rather than preset dependency. The plugin divides kick construction into discrete sections - top, middle, and bottom - allowing users to shape frequency ranges independently before applying cohesive processing. This three-tier framework proves effective for modern production where kick character depends equally on initial transient definition and sustained body.
The synthesis engine combines traditional sine oscillator modeling with sample-based attack layers, drawing from a library of over 1800 samples. This hybrid approach lets producers establish tonal foundation quickly while maintaining sonic character that feels organic rather than mathematically sterile. The 330 included presets serve as legitimate starting points rather than finished solutions, which experienced engineers will appreciate.
Modulation capabilities extend beyond basic envelope control. The mod matrix grants real-time manipulation of virtually every parameter, with velocity and pitch routing supporting tonal kick design. The randomizer function encourages experimentation without requiring manual tweaking of dozens of settings.
Built-in processing - including six effects, dual filters per layer, and distortion models - keeps workflow contained within the plugin. The 2-band parametric EQ and output limiter handle final shaping and protection competently. Drag and drop sample integration accommodates custom attack material.
Metrum occupies practical middle ground between simple drum machines and complex synthesis platforms. It's suited for producers who understand kick anatomy and want rapid iteration without deep synthesis knowledge. Results tend toward professional polish, though the tool rewards deeper parameter exploration. For electronic music where kick design fundamentally shapes track identity, Metrum delivers genuine control at reasonable overhead.