Tapechild UDS-16: Soviet-Inspired Drum Synth

Tapechild has released UDS-16, a 16-voice drum synthesizer for macOS and Windows. Every drum is synthesized in real time as you play — nothing is replayed from a sample. The engine is built from two rare Soviet drum circuits and an original design of Tapechild’s own.

Real-Time Synthesis Engine

UDS-16 ships with four synthesis models. UDS-1987 and UDS-1988 are two voicings of the Lel UDS channel. They feature a free-running analog tone that never starts twice from the same place, digital noise for texture, a resonant click for the attack, and an output stage that bites when you push it. ROKTON draws on the Formanta Rockton. UDS-16 is Tapechild’s own engine, built for drums you design from nothing — a pitched body with its own pitch envelope, PUNCH and PITCH TIME to set how hard a hit lands and how fast it falls, MATERIAL for six inharmonic partials of resonant, metallic colour, and DRIVE that saturates in the voice of each instrument.

The models are inspired by the hardware rather than exact emulations. Moreover, UDS-16 is not affiliated with Lel or Formanta. Each drum is built from a separate tone layer and noise layer, each with its own attack and decay. As a result, you decide how much of a hit is weight and how much is air. A resonant Click control sets how hard the front of the hit lands.

Built-In Effects

Two built-in effects finish the sound. Tape saturation adds Drive, Wow and Tone. Saturation thickens each hit and adds harmonics as you push it. Meanwhile, a slow pitch drift keeps repeated hits from landing identically. A gated reverb, with Size, Hold and Mix, puts a room around the hit and then cuts the tail. It works well for an eighties snare, yet stays short enough to remain unobtrusive.

Presets and Integration

Factory kits and single-drum presets cover every model. You can mix models inside one kit — a UDS-16 kick, a UDS-1987 snare, ROKTON hats. Save a single drum, a whole kit, or your own edit of a factory kit. UDS-16 runs as VST3, Audio Unit and standalone on macOS 11 or later, with Universal 2 support for Apple Silicon and Intel. On Windows, it runs as VST3 and standalone on 64-bit Windows 10 and 11.

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