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Mathematics

The language that keeps turning out to describe things it was not built for.

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9:34

Make Noise Maths

Make Noise

MATHS is a 20hp Eurorack module by Make Noise Music that functions as an analog computer for generating, transforming, and routing control voltages and digital timing signals. It extends Buchla’s legacy of analog control voltage processing, enabling scaling, inversion, amplification, integration, arithmetic, logic, and autonomous function generation — including LFOs and envelopes — with timing ranging from milliseconds to minutes.

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10:23

1176 Peak Limiter

UREI

The UREI 1176 Peak Limiter is a fast, characterful, all-solid-state audio compressor introduced in 1968. It uses a field-effect transistor in feedback configuration for gain reduction. Compression is soft-knee with a fixed threshold controlled by input level. Four ratios — 4:1, 8:1, 12:1, 20:1 — each raise the threshold. Attack and release are program-dependent. Stereo linking is supported. The 'all-button mode' adds harmonic distortion and alters compression behaviour. It marked the transition from vacuum tube to solid-state technology in studio dynamics processing.

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8:31

API 550

API

The API 550b is a four-band analog EQ re-issuing the 1967 API 550 with an added band. It offers seven switchable frequency centres per band, ±12 dB boost/cut, shelf/peak switching on bands 1 and 4, Proportional Q, reciprocal and repeatable filtering, and a +30 dBu clipping level. It uses API’s 2520 op amp and is built to original blueprints.

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8:19

Mutable Instruments Braids

Mutable Instruments

Braids delivers radical timbral variety in minimal space—but with no internal editing, no tuning stability guarantees, and no analogue circuitry. It is a selector, not a synthesizer.

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8:40

Mutable Instruments Clouds

Mutable Instruments

Clouds is a granular audio processor for Eurorack that transforms live input into dense, overlapping grains. It records continuously into a short, variable buffer (up to 8 seconds), allows freezing that buffer to isolate a sonic space, and provides hands-on control over grain position, size, pitch, density, timing distribution, and envelope shape. A diffuser blurs transients using all-pass filters. It supports 40–60 concurrent grains and operates in stereo with extensive CV control, dry/wet blending, feedback, and reverb-like effects during freeze mode. It does not store or recall samples, nor does it support offline processing or waveform editing.