Deviant Synth

Analogue Heaven is poison. We are the antidote. XD

February 13th, 2009

!! SKANKULATOR !!


From the YouTube video:
“6 oscs(cmos), 4 ring mods(cmos), passive vca(diodes), passive vcf(vactrol), decay generator, additional passive low pass filter (via rotary), 2 watt amp – some knobs n crap – a lunetta? the vca modulation is skankulation – i have a lil fet s&h between the 6th osc and the vca – no buffer not so good”

January 13th, 2009

Rare inside views of two legendary modular synths.

First, in 2007 Matrix covered Greg Danner’s restoration of the notorious Sal-Mar Construction, an obscenely complex synthesizer from 1969 controlled by digital logic sequencers. What you didn’t know: Greg has a Flickr account full of photos of the restored Sal-Mar.

Also in 1969, Joel Chadabe had Moog build a modular synth along roughly similar lines–no keyboard, lots of sequencers. The innards of the CEMS are documented here.

January 11th, 2009

One can find the oddest things on photo websites.

For instance, the following were found on Photobucket–apparently homebrew synths of some kind.

This one

and this one

I Googled the names on them–no info anywhere. Anyone?

January 10th, 2009

Here’s another modular that Matrix didn’t mention.

The Dutch guy who goes by “etaoin” on various synth forums has a website.
He’s currently working on a modular synth made of DIY circuits.

Casia modular synthesizer

Casia modular synthesizer

January 8th, 2009

Things you won’t see on Matrixsynth. :P

First, the Infinite Response folding keyboard. I’ve seen folding keyboards before, but never one this nicely made. Even has a magnesium chassis.

Second, the Fender electric version of the Takaratomy Air Guitar. Now available from acgears.com. They also sell the acoustic version that Matrix ran a video of long ago, plus the FM3 Buddha Machine.

Also the Ta Horng iSmart roll-up soft keyboard.

And MiJam’s Pro Air Drummer. You can still buy some amazing gadgets at Toys R Us. In fact, MiJam makes all kinds of clever and great music toys. Most of which Matrix has never mentioned……

January 2nd, 2009

At last! A really small MIDI-CV interface!

Roman Sowa is offering the Midimplant for sale.
Only 80 euros. It looks even smaller than the old MIDIJack interface.
Midimplant

December 3rd, 2008

Eric Archer strikes again

He’s been hacking an ancient Seeburg drum machine, and as mentioned on RetroThing, he’s been stripping out the guts of old 8mm movie cameras and replacing them with optical pickups, then pointing them at moving objects, to get sound.

October 2nd, 2008

Phantastron Kit Available

Electric Western is proud to present the Phantastron Kit: an all tube synth kit. The first all tube synthesizer extracted from Navy radar circuitry (at least that’s where I got it).

Here’s my video of testing the prototype model (yours will be prettier and sturdier) Audio starts as the tubes warm up (within 25 seconds) -

Video Demonstration:

Phantastron Under Test

First, I’ll start with what you don’t get:

1. A metasonix oscillator (yes it uses a 2d21 thyratron, and yes, I too love metasonix and Eric’s work, but this thing is different – the last thing I want to do is rip off someone else, really). But thank you Eric for introducing me to the 2D21, it does work better than the 884 in this case (although the 884 is sooo sexy looking)

2. 1V / xxx — the CV is quite variable, which makes this intstrument, well more like a trautonium than a TB303. Just watch the video above and know that the ribbon controls 0 to 5.5VDC linearly.

NOW, WHAT YOU DO GET:

A Turret board with extra turrets for your own mods.

All the electronic parts, including a 2D21/PL21 thyratron and a 6SJ7 Pentode. Why these tubes? Well, the 2D21 is the most affordable thyratron and the 6SJ7 is a metal wonder that is RESONANT as heck in a phantastron circuit.

An all wooden box and 1/8″ Steel panels. Copper, brass and other shiny things.

A completed, safe power supply which reduces the possibility of tasering yourself and eliminates the possibility of working directly with AC wall current.

Instructions with theory lessons and the original scans of navy and pre-WWII tube textbooks. Drawings and and assembly guides. A nice note from me and my wax seal (yes, I am steampunk, and I do write the note with a quill pen on artisan paper).

All the fun of tubes and experimentation without buying metalworking tools, having a workshop, etc.

Oh, and please buy one, they’re pretty cheap, awesome, and I quit my job as an audio electronics professor and corporate employee to make more crazy stuff. The pitch ribbon is the next release, but if you’re really anxious, you can get a 500mm strip from SpectraSymbol at Spark Fun electronics and make your own. Or I can show you how to make one from $5 worth of EM shielding plastic and mylar. The Electric Western one will include some logic to change tuning, allow two touch finger control, analog computing and sustainable local lumber, etc.

Also, we are total “western steampunk”, post-apocolyptic mountain folk, and we use no lead, local materials, wind our own coils, never get Chinese circuit boards, use “green” canadian lumber and have a solar power array that makes 5KwH a day (and a steam engine that makes abut 9 watts), catch and use rainwater and live in an earthship, compost all of our feces and urine into bio-gas and humanure. And I really do wear a cowboy hat and I’ve punched a goat (lovingly). So, just buy one (a Phantastron kit, not a goat) to support our carbon neutral anti-corporate lifestyle (if that’s your thing).

Or just buy one and return it if you’re not happy. I can deal with that too. But you will be happy.

Here’s a time-lapse video of soldering the turret board: http://www.youtube.com/watch?v=eoEjkSMbkDM

Oh, and thank you to Eric and Metasonix for opening up the world to crazy tube instruments!

But visit Electric Western: www.electricwestern.com

July 16th, 2008

Is this the smallest, cheapest MIDI sequencer on earth?

SD MIDI Controller

Kit or assembled. It even has a remote control.

(Website is a bit ugly, though. Shades of early

Microsoft Frontpage!)

June 21st, 2008

The MIDIFY interface is now shipping

MIDIFY, the smallest MIDI-parallel interface ever made.
Small enough to go inside a Nintendo DS or Game Boy Advance–
allowing the truly crazed to control the game machine with a PC or MIDI sequencer……

Seen here.

June 19th, 2008

Here’s a Brit who is just as awesome as Dave Wright.

http://nicksworldofsynthesizers.com/
He even made a gigantic polysynth with just intonation and a deviant keyboard:

And he also made this…..thing:

DIYers, the gauntlet is down……

June 9th, 2008

why doesn’t anyone talk about video synthesis?

There’s at least one inexpensive kit for experimenting:
Critter and Guitari Cellular Automata Synth
And people do stuff like this:

June 7th, 2008

The Riday controller


Riday T-91
Also appeared 2 years ago on CDM and Matrix…..
Anyone know more?

May 22nd, 2008

Tapdrum — a DIY kit

http://www.tapdrum.com/

It’s been around for several years. There is an AOL homepage from 1999.
The guy who runs this is named Urip Wisnuardi, I think he’s Indonesian. He also sells OEM GPS modules.
A Tapdrum board accepts up to 8 analog inputs from piezo sensors (or whatever–you could feed audio into it if desired), from which it generates MIDI note and velocity data. More than one Tapdrum circuit can be daisychained together to obtain more than 8 inputs….video here.

Anyone built this? Share your experiences.

May 18th, 2008

The Tonal Plexus IS shipping….

I just heard from Aaron Hunt, the head of H-PI Instruments. He says that their Tonal Plexus MIDI controller has been shipping since last October, in the 2-octave and 4-octave form.

$1292 is really not much to pay for a PROGRAMMABLE microtonal keyboard that can do ANY scale, with 422 keys (!). In fact, that’s a steal.
tonal plexus layout
Think about it–the next instrument up that can do this, the Haken, costs THREE TIMES as much as the Tonal Plexus. Not sure if the C-Thru can do programmable scales.

Plus, microtonality makes it more flexible than the other alternate keyboards, which H-Pi lists here.

(No idea the Terpstra cost $10,000. Still no idea if they shipped any.)

I am very tempted to get a 2-octave Tonal Plexus. No, this is not an advertisement. It would be interesting to see if it can give full effect with popular MIDI-CV converters like the Kenton.

Aaron’s site also has a section on microtonal keyboards of the past. READ IT.

May 12th, 2008

This is cute. The “Kromatron”.


Of course it’s for Ableton. How stupid of me to ask.
If it has MIDI out, it SHOULD be usable with hardware too.
Here’s video of the creator at last year’s Maker Faire.
(Are you gentlemen going to manufacture this or not?)

May 11th, 2008

AXiS-64 review

I’m jfm3, a Software Engineer with a fascination for alternative controllers.  This is a review of the AXiS-64 MIDI controller from C-Thru-Music.  I’ll assume you’ve read the literature on the c-thru-music.com web site about the AXiS-64, and skip a lot of basic description. Read the rest of this entry »

May 10th, 2008

The Ohm

Apparently is now shipping–announced last year: The Livid Ohm Controller
Ohm controller
Pretty! Sexy too! Unfortunately I can’t tell if it can be programmed to put out MIDI note-on and note-off from the keys. It is oriented toward DJs who use software, specifically Livid’s, which is included, in which case an $899 price is a screaming bargain. (Don’t ask about Linux usability.) They also have another key-to-MIDI board for DIYing, which is “shipping soon”:
Livid MIDIDIY

What makes me sad: when CDM ran an article about the Ohm last year, their comments section filled up with sleazy trolling. Scroll down to read it. Little shits. It’s a miracle that Livid manufactured this controller, most software-oriented companies can’t be bothered to make hardware. No wonder there aren’t more alternate controllers available…..put one out, stand back and watch as faceless bastards attack you in comment areas.

May 8th, 2008

Still looking for an alternate MIDI controller

Forgot to check Doepfer. It’s great that Dieter is doing something different, and for that I salute him and encourage him.

The CTM64 is not only available now, you can even buy the separate parts and piece them together as needed. It handles up to 64 button inputs.
Doepfer CTM64
If you want to make an alternate controller, this looks to be the least costly way. The CTM64 main board is $135 from Analogue Haven. The 8×8 square matrix button board is 125 euros direct, ask Analogue Haven if they have them. You can always create your own. I’m thinking of getting a CTM64 and designing a PC board for a keyboard with a staggered key arrangement, using these tact switches. Caps are available for them—in 6 colors.

Now, if only Dieter would put out that touchplate keyboard he keeps showing……

April 27th, 2008

Betcha never heard of this MIDI controller.

The Opal controller

By reading this guy’s site, one gets the feeling that he was the original designer of the C-Thru controller. And it looks as if he and C-Thru had a falling-out. So now he’s making his own version. It appears to be the same key layout as the C-Thru. No prices are mentioned. (Not likely to be a bargain.)

I only found out about this because an Opal owner put his hamster in a plastic ball and let the little bugger roll around on his Opal controller. And put it on Youtube. (I really do wish the “Web 2.0 Revolution” would allow us to tag Youtube videos for stupidity.)