Tiny Music: Xenakis Synthesis, Curtis Roads Granulation on iPhone

140 / curtis + thumb piano from m~fischer on Vimeo.

Synthesis geeks are creating some fun sonic toys for the iPhone. There’s no reason you couldn’t plug in an iPod touch or your phone into a mixer and use them in live or studio creations for a little variety. And as mobile platforms grow in capabilities, other platforms should be close behind. (Not to mention, you can always rescue an entire iPod or PDA and run Pd, often for just the few dollars an app costs!)

At top, the granular sampling app Curtis captures sound from a thumb piano. Curtis costs justs a dollar, but allows you to sample, then visually manipulate recorded sound, using granular techniques. A “smooth” synthesis engine is upcoming, but I rather like the lo-fi sound — hope you’ll allow us to switch engines with a toggle. As seen at Synthtopia.

the strange agency [makers of Curtis, other apps]

The app is named for Curtis Roads, who did much of the seminal research into making granular techniques a technical reality. See his book Microsound
for an excellent overview of compositional, historical, acoustical, theoretical, musical, and, well, every possible aspect of this influential sonic practice. Have a look at the documentary on Roads and granular music we saw last month.

Segue – one early practitioner of granular music was Iannis Xenakis!

iGendyn iPhone synth

iGendyn is a new, free mobile application built around the GENeral DYNamic stochastic synthesis approach of Xenakis: “Imagine a set of control points (CPs) which together define the shape of a time domain waveform; with each new cycle through this waveform, their relative positions are updated using probabilistic distributions.” And yes, that’s GENDYN as in General Dynamic – not, in fact, a character from The Lord of the Rings.

Got that? In the default algorithm, X is amplitude, Y determines how quickly you scan through control points to produce the sound, and tilt changes probability. In other words, whether you understand the underlying approach or not (and hearing is always better, anyway), you can tilt your iPhone around and explore networks of probabilistic sounds.

iGendyn Homepage
iTunes App Store Link

Author Dr. Nick Collins is co-editor of The SuperCollider Book, upcoming from MIT Press, as well as The Cambridge Companion to Electronic Music. Thanks to Raub Roy for the tip!

Meanwhile, mother of all synth-geeky iPhone apps finally got its 1.1 update approved, so have a go with Jasuto 1.1 for a really terrific look at what modular synthesis could be. Jasuto also has a desktop VST version and the two will be able to integrate, so you have lots of possibilities here.

Novation Automap, Ableton Live Clip Control, Coming to the iPhone

iphoneautomap

Novation’s Automap is coming to the iPhone – meaning a handheld device can provide interactive visual and textual feedback about what you’re manipulating in, say, an Ableton Live set.

Our friends at Hispasonic (Spanish-language) bring us the news. (Thanks, Xavier!) Photo credit: the new blog SaM’s burrow:

Novation Automap for iPhone in beta stage (first screen captures)

That gives you a closer look. I’m not even going to try to wonder what happened to Novation’s NDA. (We seem to be getting mostly “D.”) But, Novation, if you’re out there, trust me – buzz already suggests this is a good leak for you.

On the Ableton forums, some naysayers wonder why you’d want to run a Live set from an iPhone. The answer is, naturally, you wouldn’t – I think they’re missing the point. There are two larger issues here. One is, having a handheld device means there’s just another intelligent way to control your music set. It might be something you prop atop your keyboard or drum pad controller as a small dashboard, or that you carry with you so you can hear the sound in a venue during sound check. The other message is, interactive control with actual labels on parameters is the future for a lot of devices, not just the iPhone. That’s in stark contrast to the primitive way in which MIDI refers to everything in terms of (typically) meaningless numbers.

In fact, there are some promising other attempts to more easily see and manipulate clips away from your laptop screen, on devices like the Lemur. Thanks to the Live API (on which Max for Live’s control of Live is also based), it’s possible to finally get a full, controllable view of your clips. My only criticism would be that we still lack a single, open standard for this stuff. If Ableton Live supported OpenSoundControl (OSC) natively, it’d open all sorts of applications – without the hacking currently required. But that’s a topic for another day, and not just directed at Ableton.

Here’s the full text of this announcement from the Ableton forums. Stay tuned; hopefully we’ll hear official news soon.

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Handmade (and Handheld) Music in Brooklyn, Plus Online Stream, Thursday

The Gamelatron at the Chelsea Museaum Teaser

Handmade Music hits Brooklyn again Thursday night with a terrific lineup:

  • Robotic gamelan instruments with the Gamelatron, created by Zemi17 and the League of Electronic Musical Urban Robots (LEMUR) – check the video above!
  • Rescued PDAs and iPods making music, with the Linux-powered ReWare project (which even allows you to run Pd on an old iPod), by Hans-Christoph Steiner – expect a box full of handhelds making noise
  • Gestural Android handheld music, as I demonstrate the possibilities of the Google Android platform and G1 phone for OSC
  • The Arduino-based Hard/Soft synth, designed by Gijs Gieskes and built by MAKE’s Collin Cunningham

Full project details at:

http://handmademusic.noisepages.com/

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Save that Old PDA: Run Reware, Play Pd Musical Creations, Android (OFFF, NYC)

Reware your PDA from Hans-Christoph Steiner on Vimeo.

Give a hoot – don’t pollute with your old mobile gear. Make musical creations with it instead, powered by Linux.

Sure, there are wonderful things happening with mobile music applications on platforms like the shiny, new iPhone. But remember how technology was supposed to democratize access? Lots of us don’t have the money for a new iPhone or iPod. And how many of us have outdated Pocket PCs and Palms collecting dust? How many of these highly toxic devices get thrown away?

Linux to the rescue.

One of the biggest hits of my talk at the OFFF Festival in Lisbon, Portugal was the mention of the Reware, a project by Hans-Christopher Steiner, who is doing research at New York’s Eyebeam. He has literally a box full of old PDAs – the kind a lot of people would give away at this point – which he has rescued in order to reuse as development platforms and musical devices.

There’s something just stunning about watching an old Pocket PC transformed into an interesting musical device. It’s like the feeling you get when you save a puppy with the help of a rescue / adoption agency, and instead of being put down, Buster turns out to be an agility champion. (Sorry. I really love dogs.)

Reware Project at Eyebeam

For a sample project, here you can dual-boot Linux on an old Palm:

Reware your PDA: dual boot Linux on a Palm TX from an SD card

Once you’ve done that, you can run your own creations and even Pd patches on your mobile. Even old iPods can work.

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Jasuto Modular Synth for iPhone, Mac + Windows VST: Build Your Own Instruments


Jasuto envelope example from Jasuto on Vimeo.

Imagine friendly creation of custom synths and sounds by dragging visual nodes. Now imagine you can do that on a mobile device and your computer – and eventually combine the two. That’s the vision of Jasuto, and while it’s not quite there yet, it’s incredibly promising.

The laws of combinatorics predict that, on a regular basis, you’ll see countless soft synths that are slight variations of one another. With the iPhone/iPod touch gold rush in full swing, we’re starting to see the pattern repeat itself, just as it did in Windows and Mac plug-ins. Some are brilliant; others are just the usual variations on a theme.

Of course, even better is the ability to build exactly what you want out of the same buildings blocks. Powerful toolkits like Max/MSP, Pd, Reaktor, SuperCollider, SynthMaker and the like let you do this, but they qualify as the more-sophisticated Erector Set of synthesis. Sometimes you just want some simple, LEGO-style building blocks that cover the basics.

That’s why Jasuto looks so promising. It’s actually two pieces of software – a plug-in for Mac and Windows VST. Combine basic modules, and you get some powerful features, even on the iPhone:

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