d-touch, Free Tangible Interfaces, and a Walnut Drum Machine

Software doesn’t have to mean virtualizing everything and letting go of physical objects. On the contrary, it can create all sots of imaginative, new ways of mapping musical ideas to the physical world. And that’s how we wind up with a walnut drum sequencer.

There’s something about virtual drum machines and snacks. We’ve seen bubblegum and Skittles, beer bottle caps, soda bottles, and now walnuts. Don’t stop now: someone has to do Cheetos, even if it means dealing with orange stuff all over your fingers.

That said, it’s not walnuts that make d-touch an important project. Built by Enrico Costanza back in 2003, the project is now available for free download as an open source library, a server (in case you don’t want to get into the C++ code but might want to use this in your own projects), a free, usable drum machine, and a set of documentation that can help you make your own stuff easily. Enrico worked on the original reacTable prototype and has done some really important work in this field. Right now, Enrico and co are looking for feedback, but if you’re ready to just be a tester and play with this – and see what you can do musically – now’s your chance.

d-touch also combines high levels of computer readability for accurate tracking with the ability to make your own tags. Instead of using ugly-looking glyphs, you can make patterns that make sense to human beings as well as computers. Oh, yeah – and mobile fans, this runs at a full 14 fps even on S60 phones.

For more, check out the d-touch site:
http://d-touch.org/ [Register first to make the download available]
and follow them on Twitter:
http://twitter.com/audiodtouch

Thanks to Martin (of reacTable, which is moving toward a commercial product) for sending this our way. Thanks, too, to Ben, who’s working on tangible interfaces with special needs students. I really look forward to hearing how that’s going.

Tangible Interface Hackday: Music with Soda Bottles, Floor Toms, More

Fritzcrate Project / lusidLearn Early Demo from Michael Schieben on Vimeo.

Knobs and faders can be rigid. Fancy multitouch devices can be expensive. But for the cost of a webcam and some spare materials, you can build computer interfaces with objects around the house, thanks to the power of open source software.

In just one day, a group of artists in the CDM community, from Austria and Germany to New York to Australia, got quite a lot working with tangible interfaces. At top, Michael Schieben and Christophe Stoll experimented with using soda bottles to control software like Future Audio Workshop’s lovely Circle. (Ableton Live works, too – as does any MIDI software.) As Precious Forever, these guys are responsible for some of the best UIs in music software, from FAW to recent Native Instruments designs, so it’s lovely to see them experimenting with this idea.

As you add more people to the mix, you get ideas you might otherwise never have imagined, from a game involving blocks of the Tokyo skyline to an interface built into floor toms.

We also got a lot of real-world data on what works, what needs work, and what causes trouble for beginners, which we’ll be documenting. (Adam and Martin from the Trackmate and reacTIVision projects, respectively, were both tuned in to see progress and provided lots of help – and are also collecting that data to improve their own documentation and libraries.) More commentary on all these side benefits, as well as a discussion with visitors from Argentina on the scene around the world, at Create Digital Motion.

Musical Resources

We also got some really helpful tips for working with the free, powerful, tri-platform synthesis tool SuperCollider:
Charles Martin wrote up an easy SC test script for receiving Trackmate messages (and also had the clever idea of using a floor tom)

And for connecting Trackmate to MIDI and working with Processing, lots of tips are available on Michael Schieben’s noisepages blog:
http://fritzcrate.noisepages.com/

Get Involved

More documentation:
Tangible Interface Hackday: The Projects (So Far)
http://hackday.noisepages.com/

http://trackmate.sourceforge.net/
http://reactivision.sourceforge.net/

So, what’s next? You can join discussion and brainstorming for how to proceed, and how to get in on another hackday (formal or ongoing), even if you missed the first. Stop by the Tangible and Multi-Touch Interface group on noisepages:
Tangible + Multi-Touch noisepages Group

Our noisepages community is still in “alpha” state, but it’s usable – we’ve just fixed avatar uploading, which was the biggest problem. We’ll have more features, functionality, and improvements down the line, as well as more extensive documentation for how to get started. But if you’re a bleeding edge sort of person, join up free and give us some advice on what you’d like out of it.

I look forward to more work on these projects. Stay tuned for more, including some additional documentation (I’m developing some stuff around my own project).

Intimate Control: Multi-Touch, New Models, and What 2009 is Really About


Multitouch Prototype 2 from Randy Jones on Vimeo.

2008 has been an amazing year for music technology. But I can’t bring myself to look back on it on this New Year’s Eve: not when there’s so much to look forward to in 2009. Case in point? An extraordinary, innovative new controller that in a matter of hours was already spreading among connected music technologists around the planet.

At the end of the day, it’s not hard to describe what you might want out of an expressive music controller. Most people would agree on that. The challenge is really an engineering problem. Solve the engineering problem in an artful way, and you can spend the rest of your time just practicing playing your invention. That’s what makes the above video so exciting.

Randall Jones has built a really elegant and wonderful multi-touch hardware controller, as reported by MAKE:blog (and picked up on Hack a Day). With $50 in parts and a lot of clever hardware design and software coding, Jones has built an interface that responds to both touch and pressure and, using some smart sonic mapping, can realistically reproduce instruments like the dumbek and guiro.

Intimate Control for Physical Modeling Synthesis [Project Page / Paper Abstract]

PDF, Randall Jones MSc Research Paper

Who needs a “top 10 technologies of 2008” post for CDM when this particular instrument could pretty easily top the whole list? Let’s just call it done, and uncork the champagne: major congrats, Randy! (This is a master’s thesis!)

Jones’ work does have some precedent, but just to review how much he’s accomplished here: he’s innovated in terms of the sensing, the form factor, the software interpolation, and the way in which the control data is mapped to a synthesis method. (Whew!) That has had a number of specific achievements:

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Teaser: Minitek in NYC Draws Huge Lineup, a New Tangible Music Interface

Not dead yet: Coney Island lives, and so does NYC’s electronic music scene. Photo: Evelyn Ochoa aka paperocks aka evalinda.

Minitek is a massive “electronic music + innovation festival” coming to New York this weekend. If you’re anywhere in the area, I definitely recommend finding a way to get out here. And if you’re far away, stay tuned, as we’re planning some epic coverage here on CDM. The events are split between Midtown Manhattan and the eccentric shores of Coney Island (above).

The music lineup includes some big names — think Richie Hawtin, Magda, M.A.N.D.Y., Audiofly, Audion (big highlight for me), Adultnapper, Heidi, Guy Gerber, and the like, with Francois K closing out the evening. But for those of you whose tastes tend in the more experimental, there’s quite a bit of that, too.

Under the “innovation” category, we’ll see works like James Patten on the tangible Audiopad interface, Norman Fairbanks jamming on the Tenori-On, Audiocube players, and more. There’s also a big lineup of generative visuals for the nights; we’re covering that on our sister site Create Digital Motion. You’ll also be able to chat up record labels and play with the tech during the day in the village on Coney Island.

Minitek Festival Site; ticket info (you will want to get a pass if you can!)

Set times are finally up, though that includes only the main acts, not the innovation. (I know some of the, ahem, “innovators” so when they find out themselves when they’re playing, I’ll pass it on!)

Details are constantly coming in, so you can watch the blog or mailing list on the site. And yes, Astroland just closed, but Coney Island’s other rides are up, in case you want to hop on the Cyclone between sets. (Artists playing, if anyone wants a CDM interview on one of the rides, I’m game. I think it’s be fun to do an interview mixed with screams on the coaster.)

Tangible Roots

One of the projects I’m most excited about is Roots, a new music/visual interactive installation for the Brick interface. Co-creators Jordan Hochenbaum and Owen Vallis took home a Tenori-On the last time they ran into CDM (video of that after the jump); this time they team up with London-based designer Memo Akten for some beautiful generative visuals. (They’re also behind the Arduino-based Monome clone we saw a couple of weeks ago.) Here’s a short teaser video; we’ll have more on this after the weekend.


Roots Multi Touch Tangible Installation Teaser from BricK Table on Vimeo.

And that’s just a taste of one of the innovation day projects, every single one of which have gotten a mention (or three) somewhere in the pages of CDM in the past (really)!

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DJTT Video Review: Fisher Price DJ Controller

Yes, it’s time to see (tongue-in-cheek, anyway) just how Fisher Price stands up to the competition in the crowded DJ gear market (thanks to producer Ean Golden from DJ Tech Tools for sending this our way):

The ground breaking MBRP-101 from Fisher Price is the best all in one music playback solution for mobile and club djs that need affordable and reliable performance. Visit http://www.djtechtools.com/?p=202 for more info and release dates on this exclusive release.

World Famous Dj Mei Lwun (5 time dade county YMCA battle champ) was kind enough to review the unit for us. Check him out at:
http://www.mei-lwun.com/

Brilliant. Of course, this being CDM, I fully expect:

  • Commentary on the terrific tangible interfacing aspects of this design (seriously — look at the tactile quality, the module for storing records, the accessible interface, the minimal design, the bright colors)
  • Someone to use this live
  • Someone to hack this into a usable DJ controller — maybe adapting it to Ms. Pinky control vinyl, or putting sensors into the plastic tone arm

Brings back great memories as I used to play with this as a kid at day care. Oldskool Fisher Price was the greatest.