Get LoFi Circuit Bending Blog

Circuit Bending and Synth building blog for beginners and pros alike. Featuring Circuit Bending resources that include: Tips, images, audio, and video. The lowdown on my new instruments, Glitch art, Minimalist ideas, electronic music, etc.

Wednesday, February 22, 2006

Q R Ghazala's Tape Canvas

Qubais Reed Ghazala, father of circuit bending, has posted a flickr set on the OddMusic list showing many details of his Tape Canvas device, conceived independently from the Nam June Paik's Random Access created in early 60s. The instrument functions by having segments of tape stretched out on a board next to each other, played by a tape head extracted from the tape player. The movement can be across those segments in all directions at various speeds: fast, slow, or sideways is sure to produce interesting sound combinations. The possibilities do not stop with tape, floppy disks and VHS tapes can also be attempted with this setup. No sounds or videos that I can tell, but if someone knows more info please comment. Update: Ghazala's responce to Paik's comparison.
ghazala@anti-theory.com
Wow! That's a cool Paik link. But I don't think it's really a "very similar" device, even if sharing the same "engine" ...stationary tape and moving head. Look deeper... Paik and I are after very different things here, as persons familiar with Paik's concepts of the era will understand. And I'm sure all thinking persons presume that the history of tape recording involved lab tests where all kinds of head/tape experiments were performed before either Paik, or you or I, got our chances, no? Maybe artists should be happy lab techs don't have agents! More on this in a moment. My idea (admittedly less academic) came from thinking about what's happening here (though I'd never seen such a thing before, just a nerdy kid in high school). I imagined the head moving and a strip of tape staying still, ala Paik, as just another reversal-of-theory thing. But the artistic limits of this were obvious, and it seemed, to me, a first step toward a larger idea. Paik's piece, while thought provoking, is yet rigid and highly-prescribed (as compared to much of his other work, and that's coming from someone who's browsed Paik's private art warehouses and holds a real respect for the man). But it was appropriate for the times and right-on for the piece: Paik's idea was not to create a musical instrument, per se, but rather a viewer-participation (very hip then) concept piece - tape manipulation was an academic focus at the time, reflected in the diagrammatic arrangement of Paik's installation. In that light it was very cool, and certainly successful. More successful than my tape canvas, in this regard. But as I say, we were after different things, and at different times in history. The tape canvas (an entire surface of magnetic media) was the finalization of my perusal of this idea (including the variants discussed), but with end result more as experimental musical instrument and less as concept piece. I wanted to allow a fluid approach to the reversal of the tape/head motion situation, but in a way that allowed expression in the classic sense of interaction with an instrument, and without the hassles of "keeping on track." A wide magnetic canvas allows all kinds of approaches to head path and composition impossible in the Paik installation (isolated strips are impractical for seamless sound production). But... first? Like with circuit-bending, I just assumed when I began to explore the tape idea that I couldn't have been the first to examine such a simple concept... it's just too obvious (I call this principle "the threshold of invention" and discuss it in my book). How important is this? Being "first" at something? If two people think the same thought, in the dark and years apart, and each develop the same idea, is the latter the lesser? What if the latter was working in a darker environment with greater hurdles? Perhaps that late arrival is more the genius? I know we like to drive stakes here, but I've always thought application to be more important than inception. If something is first, sure, let history note it. But, even as recognized by patenting principles, use of the wheel may be more important than its origin. Nam June Paik himself mocks this concept of judging art by time... "Art is just fraud. You just have to do something nobody else has done before." Our society, in an effort to validate things, often reaches toward the simplest handholds. Don't worry too much about it. I think Paik would agree: just keep inventing. reed

22 Comments:

  • At 2/22/2006 10:30:30 AM, james anderson said…

    really cool...
    I've seen a dress made out of tape that someone made for the drummer from phish

    this looks really neat and not hard to replicate

    it does look like it may fall apart if you breath on it too heavy though

     
  • At 2/22/2006 11:07:45 AM, james anderson said…

    i just realized he labeled the tape

    jim nabors,
    perry como,
    barry manilow

    ha ha

     
  • At 2/22/2006 11:10:59 AM, Master said…

    Damn, good spot on that.

     
  • At 2/23/2006 12:24:25 PM, Jack said…

    Cool, but not really an invention, since Nam Jun Paik had, famously, already done this in 1963 - his 'Random Access' installation consisted of tape stuck to the gallery wall, and visitors were invited to move tape heads around to generate compositions.

     
  • At 2/23/2006 12:32:26 PM, Jack said…

    Some images and more info here:

    http://www.medienkunstnetz.de/works/random-access/images/2/

    (He did a vinyl equivalent, too, which I didn't know about - very cool.)

     
  • At 2/23/2006 02:01:48 PM, Master said…

    Damn, that looks to most certainly just like the later Ghazala instrument. Thank you for showing that to us. It is possible that he came up with the idea for such device independently without seeing any previous such work. I will make changes in the post.

     
  • At 2/24/2006 07:13:09 AM, Jack said…

    It is possible that he came up with the idea for such device independently without seeing any previous such work

    Oh for sure - I didn't mean to imply that Ghazala was ripping off Paik, just that this is an idea that was out there already.

    (Great weblog you have here, by the way - I've been aware of circuit bending for ages, but this place finally inspired me to pick up a soldering iron and start ruining some toy synths!)

     
  • At 2/24/2006 12:33:23 PM, david said…

    Is there anywhere I can find instructions on making a tape head reader like the one used in teh pics?

    I'd like to build a stand alone tape head stylus.

    Thanks!

     
  • At 2/24/2006 05:03:35 PM, Anonymous said…

    I just tried this at work. I work in a library in the media dept and we have tons of old equipment so I thought I'd try this out.

    I pulled the head out of an old tape player and extended the wires out of the machine and reattached the head (only 3 wires, one being a ground).

    I taped a piece of contact paper (sticky side up) to a piece of stiff cardboard. I found an old chinese language instruction tape and started laying it down on the contact paper.

    The sound, I have to say, is a little dissapointing. It sounds too much like record scratching - I think this is most likely due the tape I used. There is too much silence on a tape that is just people talking.

    I plan to make some tapes of tones and noise etc.. This should work much better. I think the key is to have constant sound on the tape. (remember to record on both side A and B if you are going to try this.).

    I also tried "playing" video tape but that does not work very well - only a thin portion at the edge of the tape (the audio tracks) make sound.

    NOTE1: You need to press play to get the head to work

    NOTE2: you will need to make sure that you have good contact to the metal housing of the head to ground yourself. Otherwise you get a pretty bad hum.

     
  • At 2/25/2006 08:21:19 AM, cemenTIMental said…

    What could get REALLY interesting is if you have a record head stylus as well! Freehand drawn sampling + playback...!

    ohhh hang on..... MANUAL TAPE DELAY! (aka indiscriminite warbling probably?)

    Definitely gonna have to build some of this kind of thing one day.

     
  • At 2/25/2006 09:19:10 AM, Anonymous said…

    how about the tapehead swung like a pendulem? i seem to remember someone built somthing like this w/ microphones,amps and speakers. as the
    mics swung over the speakers they briefly feedback. I believe that ther was several in opperation at one time in a room. I think sonic youth reproduced the setup some time ago also!

     
  • At 2/25/2006 11:23:51 AM, Anonymous said…

    What the... Ghazala is now taking cues from Arius Blaze? Feh.

     
  • At 2/28/2006 04:51:36 AM, ghazala said…

    Well "anonymous,"

    If anyone's really interested in the story, see my post in the oddmusic site. I think this off-the-cuff comparison thing denies all artists involved their due.

    I admire Paik's work a lot. As well as Arius. But I got the TC idea as a high school kid (1968? drawn in 1970?) and that's when I sketched it in my notebook, orignal drawing can be seen on flickr. I was maybe 15-16 years old (I think Paik was 33 when he did it). Kids like me were swimming in the dark here in the midwest; we knew nothing at all of the "art world" (let alone Paik's work).

    Besides that, Paik and I are after very different things here (I don't know what Arius does except the bent stuff I saw at BENT 2004, which was cool).

    And really, the concept of time's importance is way over-played in this stuff. Paik himself mocked this concept...

    "Art is just fraud. You just have to do something nobody else has done before."

    Our society, in an effort to validate things, often reaches toward the simplest handholds. Don't worry too much about it. I think Paik would
    agree: just keep inventing.

    I encourage anyone who wants insight into these thoughts to read my yahoo oddmusic post of Feb 23.

    BTW, NIN invited me backstage in Cincinnati a couple days ago to discuss instruments, Trent and Alessandro being bending/chaos fans. With me I had the tape canvas pic, which I left with the band. I think they'd use it well! It was a fantastic concert from the floor. Check it out if you can. With Teeth too. Lots of cool sounds. And watch for the TC onstage ;-)

    reed

     
  • At 2/28/2006 08:21:52 AM, Master said…

    Wow, my life is complete now. Ghazala has commented on my Blog! I hope the Paik comparisson did not upset you. Its only natural for us to compare things and works of others in order to better understand the Art.

     
  • At 2/28/2006 09:30:22 AM, Jack said…

    What a nice little bit of weblog conversation.

    Good to read more on your youthful experiments, Reed. And as for this: 'that's coming from someone who's browsed Paik's private art warehouses' - I am very, very jealous!

    (And, looking at my first comment above mentioning the Paik piece, it really does read like an accusation - sorry again about that, was just meant to point out the similarities, since the first thing I thought of when I saw the canvas was Random Access.)

     
  • At 2/28/2006 09:33:26 AM, Jack said…

    Oh, and for what it's worth, I bought an old Walkman in a charity shop yesterday, ready for conversion into a Ghazala-Paik Random Canvas Reader™!

     
  • At 2/28/2006 03:10:03 PM, ghazala said…

    A friend has just reminded me that Arius was in the audience at The Tank (BENT 2004, April) when I displayed and discussed the operation and construction of my tape canvas idea (this is part of my "Tribal Electronics" lecture on bending and sound art). If that inspired Arius to make something of his own, I'm thrilled. All I can say is I hope it's cool, whatever it is.

    You know, artists have a choice of presenting their work, or not. If you present your work there's always the chance it will be "appropriated." If you borrow from someone else’s idea, just say so. Not only integrity at issue here, but survival!

    If, on the other hand, you knock-off someone else's art and hold it out in front of you as your own, you're in deep trouble. It will come back to haunt you, and in doing so it will diminish your reputation (perhaps destroy it), and place all your ORIGINAL art in question.

    As I stress in my book: AVOID THIS! Either give credit or be original... two easy options.

    Now, as to tech, the TC is easy to build. If you'd like to grab my post(s) from the oddmusic site to reprint here - feel free. In one of the posts I get into heads and wiring.

    Also, while there have been loads of hits on the TC pic with my cat, the actual explanation of the concept is in the text accompanying the first pic in the set, the drawing from my old notebook. Many more usage ideas there.

    I'm not upset with anyone - there are obvious similarities between Paik's idea and mine. But the differences are greater than the connections.

    BTW, Solway (NYC/Cincinnati) reps Paik's work. This is how I was able to browse Paik's art in storage. Really cool event!

    What happened was I had a household disaster that damaged all my instruments and I needed to file an insurance claim ...but what are these weird things worth? Solway stepped in and, based on “influence and notoriety,” appraised these things to the levels you see onsite (actually said these prices are under value). I’ll note I was never comfortable with these prices, and that's why I began the "bare bends" line, to offer affordable instruments to people. Same quality throughout – just without the nice finishing elements.

    On a visit to Solway I was shown the Paik warehouse. That's all. But yeh, it was cool.

    My best to everyone, feel free to repost my TC explanation and its tech.

    reed

     
  • At 3/01/2006 02:42:05 AM, Anonymous said…

    what uhhh my roomate made one of those 5 years ago.. wait, what was he "after"? that's the question.... hmmm.

     
  • At 3/01/2006 03:04:58 AM, Anonymous said…

    its like pulling a blade from a lawn mower and chopping at grass [or chopping at the blade with the grass] or bowling with marshmallows
    ..

    it isn't shit until someone has an ego about it and develops arrogance and assigns it an importance.

     
  • At 3/01/2006 01:52:05 PM, ghazala said…

    But it's an extremely obvious idea, isn't it? I'll assume that thousands of people world-wide explored this idea, even if they didn't make the instrument.

    Putting ideas to use is the thing, ego or not. Let the historians sort-out the time line!

    Make a cool noise,

    reed

     
  • At 3/09/2006 11:18:46 AM, inductive said…

    Im about to ask a few questions before I just go ahead and try to figure them out on my own :) First off, how deep can the tape head read? As in, if you lay tape over itself, or across itself, will the head pick up parts of both tape? I have an old rock tumbler my grandfather gave to me back in the day. I'm going to try and rig it so it spins and I can just move the held back and forth. I might get crazy and try to add a speed bend to my rock tumbler so if you never hear from me again I may have zapped myself.

    I was thinking about trying to acualy weave diffrent strands of tape together. It would be neat if there were two surfaces sliding, one under the other. Maybe I should just make 2, one for each hand.

    After watching that bbc video on the radiophonic lab (linked back a few months here) I have been itching to try some acual tape cutting/manipulation. I realized I had been working in a very parralell method to the radiophonic people in the last year or so. The diffrence is in how amazingly easy it is to do that sort of thing digitaly. I want that cruch. I love destructive edits. I love losing controll of sound, because whatever seems to cause randomness, well, he/she/it has some neat ideas.

    And Mr Ghazala, if your steal checking this forum. I hate cats. But I rescued 2 from work as kittens, found them in a pipe with all of thier sibblings who unfortunialy were already dead. The 2 cats have been an endless source of stress and aggrivation. But they are family. I draw the line at picking my own mushrooms :)

     
  • At 3/30/2006 10:11:47 PM, ghazala said…

    Come with me (and my cats) on a mushroom hunt sometime. By day's end you'll be friends with both. Good for you for being a kind soul.

    The tumbler idea is like the Edison recording cylinder. Sounds good to me.

    reed ghazala

     

Post a Comment

<< Home