mathr / blog / #


Low-latency Disco

Porting a technique from Deep Disco to disco/designer

Ten years of Algorave

Algorave is made from "sounds wholly or predominantly characterised by the emission of a succession of repetitive conditionals".


(!!! STROBE WARNING !!!) Another small techno music video.

Smoltech video

A small techno music video.

Julia morph orbit in the hairs

A fractal music video with both zooming and non-zooming parts.

FaB Co.Lab 2021

Co.Lab Sounds is back again with Fringe Art Bath for their 2021 festival!

Wurgo music video and Making Of

Synchronizing fractal zooms to audio with kf-2.15.2 and zoomasm-3.0.

IKLECTIK [off-site] presents Sonic Electronics

Streaming performances this Saturday.

Transnodal TOPLAP livecode stream

A long weekend of live coding performances + talks + more, for TOPLAP's birthday.

Ommatidia at CUNA, Mexico

Free registration required, online performance February 6th, MX and online.

Ommatidia at Piksel Festival

The 18th edition of the Piksel Festival for Electronic Art and Free Technologies, November 19-21 2020 in Bergen (NO).

Ommatidia at STWST48x6 MORE LESS

The 6th edition of the 48-hour showcase extravaganza from Stadtwerkstatt.

IKLECTIK presents OsCiLlaTioNs

Summer solstice music festival marathon fundraiser, streaming online.

Music for Empty Venues

Charitable music compilation in aid of independent music venues in London.

FaB Co.Lab

Co.Lab Sound experimental test bed for collaborative live and sound art at Fringe Arts Bath online festival.

Barry (postfix bytebeat)

Fed up with counting brackets, I adopted postfix-notation. Now I am fed up with counting stack items...

Crisis (deep zoom)

Not a Mandelbrot set deep zoom, but it might resemble one at first glance with its nested period-doubling crises.


Group show featuring Dynamo, and Clive workshop, in Zagreb, Croatia.


Text-mode audio file viewer.


mathr&netz perform with hardware synthesizers accompanied by psychedelic fly vision projection.

Haar wavelets

Haar wavelets → energy per octave → energy per octave over time → audio fingerprint

Harmonic Protocol

Feedback amplifying tones according to the level 7 semitones away.

Algorave Elephant

Algorithms are infecting discos and ruining lives.

Exhibition photos

Photos of exhibition at Chalton Gallery, by Pau Ros.

Sonic Electronics Festival

Open call for talks on sound arts, live audio-visual performances, and live 4.1 music.

15 years of TOPLAP, London

Celebrating 15 years of live-coding, part of an international multi-day streaming event.

Global Algorave (Sheffield)

Probably the world's first two-room Algorave, with an international line-up of top notch live coders and algorithmic producers.

LAC Sound Night

Linux Audio Conference Sound Night in Berlin.


Toulouse Hacker Space Factory #9

Algorave Algosix

104 live streams of algorithmic dance music+friends over 72 hours.

Nebulullaby on SoundCloud

An Interstellar Cloud Of Dust.

Falling Leaves

A live-coded bytebeat music session inspired by approaching autumn.

Noise in the Shed

Four hours of Noise in the Shed! From 4pm till 8, part of Smash it Out.

Algorave London

Algorave is a combination of "algorithms" and "rave", the opportunity to dance to alien rhythms and freaky visuals, all created from code before your eyes.

Violations III at Cafe OTO

Performance with 'clive', supporting Dirty Electronics, and modular sets by Eden Grey and Suso Flores + Crowley Engel II.

Divergent Protocol

A feedback process involving speech synthesis and automatic transcription.

Emergent Protocol

Audio feedback process inspired by Deep Dream.

Audioblast Festival #5

Networked diffusion of experimental, drone, noise, field recording, sound poetry, electronics...

Conditional x Algorave

Live experimental electronic music, 17th November, London.

Noizemaschin!! London #8

Multi-artist live noise music night.

Computer Music at New River Studios

Another live gig.

Nebulullaby released!

Compilation album.

Nebulullaby Launch

Live music at the launch of a vinyl compilation album.

Modes in a box

Comparing the measured frequency response of a room with algorithmic predictions.

Drip versions

Chaotic rhythms from dripping taps.


C audio livecoding skeleton

New website, new beginnings.

LiWoLi 2011

LiWoLi 2011

RDEX at Piksel

RDEX at Piksel

Salvation Dub

Salvation Dub



Livecoding 2008

Livecoding 2008

Cathedral Algorithms

Cathedral Algorithms

RDEX Live At OpenNight

RDEX Live At OpenNight

MarkIII Demos

MarkIII Demos

Kiblix Maribor

Free software art festival: workshop, installation, performance...

noise=noise presents The Basement Series

Wednesdays in August, 7pm @ The Foundry, 86 Gt Eastern St, Old St Tube, London, UK





Jiminy Lemus Cloud - Journey

Jiminy Lemus Cloud - Journey



Stinky Old Poo

Stinky Old Poo

Clouds Are Made Of Water

Clouds Are Made Of Water

World Domination

Inspire, Expire

Inspire, Expire

Incidents At Sea

Incidents At Sea

The Escape Sessions

The Escape Sessions

The movem.l Sessions

The movem.l Sessions

The Lost Years

The Lost Years

Forty Words For Snow

Forty Words For Snow




Constraint-based music programming.

New Dog Old Tricks

New Dog Old Tricks

Oscintillate: a command-line OSC sequencer

another unfinished project...

Technology vs Guitar

Technology vs Guitar

Openlab Openday 2005-12-11

Interesting presentations and performances.

Dice Music

Another day, another Album-A-Day.

6am Mix

Music to wake up to.

Fun With Sed

Pure-data's readanysf~ isn't perfect, so decode to WAV using Sed to preserve directory and filename information.

Soft Rock EP

Mutually-modulating oscillators.

Placard London 2005-09-10

My set went wrong but you can listen back.

Openlab Clear Spot on ResonanceFM

A discussion with recorded music as well as live sets.

Placard London (this Saturday!)

Many many hours of live music from noon to the early hours, bring you own headphones style.

Amiga Jams

Jam sessions from 2000.

Podcasting Is Go! (beta)

A simple PHP script for indexing as RSS with enclosures.

The Placard Headphone Festival

GOTO10 vs Okno vs LePlacard.

Audio-Visual Bonanza

Phase3, Scanned, Robin Lustig, Moonlight Lens Flare, Sierpinski Circles, Photoshop Tennis, Flickr,


Inside Outside album released, and Swings And Roundabouts at Openlab#1