MATRIXSYNTH

Smule: Zephyr [Pass it on...]

YouTube via smuleage

"Zephyr, for iPhone and iPod Touch, by Smule.
http://www.smule.com"
You can get Zephyr here:

Smule are the makers of Ocarina:

Gadget Orchestra with RockStar

YouTube via jetdaisuke

"http://webdog.be/archives/081230_1153...
Nintendo DS Lite(ELECTROPLANKTON), Nintendo DSi(KORG DS-10), iPod touch(Mokugyo 木魚), iPhone(Bloom) and KAOSSILATOR connected to Belkin Rockstar.
ヘッドフォンスプリッターとしても簡易ミキサーとしても。BELKIN「RockSt ar」でつながる楽器ガジェットの音 "

Broken Oscillator

YouTube via nevenen. "Wat's wrong with my VCO??? Should I keep it this way?"

making a "hoover" on the mks 50, slicing it with the SL20 and jamming with it on a C@132 BPM

YouTube via muzik4machines
"I got a few requests for sound tutorials/demo so here's an easy one, the simili-hoover, and as I can't stop just tweaking, a little jam at the end(see comments for links to the time it starts being a jam) and annotation to show some of what I do as my camera sucks to get stereo sound/ widescreen embeds use &fmt=22 at the end of the URL

gear used
Korg ESX1: All Sequences/Drums
Yamaha TX81z: Reverby/Pumpy Sawtooth Bass (chain:TX81z-Akai MFC42-Alesis Nanoverb-DBX266 ch1 (pump)-ch2 (Compression)-Mixer)
Roland MKS50: Hoover/Saw/Lead/Pumpy Synth (Chain MKS50-Boss SL20-DBX266-Zoom RFX2200-Mixer)
Redsound SoundBite Pro: Vocals/looping
Korg Kaoss pad 2: Tempo Delay
Korg Kaoss Pad 3: Loops, Looper(snare rolls), Grainshifter
Korg Kaossilator: Noise Sweeps (path: K01-Mini KP(Delay)-Mixer)
Korg ER1: Beatbox AND sidechain signal (Chain: left out-ProCo Turbo Rat-Boss V-Wha-Mixer)
DX200: Fm E-piano, pads, 303-esque sequences, etc (Chain: Left Out-Boss DD5 delay-Mixer)
Motu Midi Mixer 7s: My mixer, controlled by the BCF2000)
Kawai Midi Patchbay:Guess
DBX MC 6: Output Compressor

NOT used:
a computer, besides recording it; no edition, no mastering, What you hear is what I send out of the main outs"

trippin with my Max 5 synth together with generative music patch and transport bar

YouTube via jamesvla
"this is my last youtube video where I show you me trippin up with my new max 5 synthesizer in its last encarnation, together with a generative music patch and the Max 5 transport bar"

drum and bass hardware demo

YouTube via filtersweeperVCO
"Cubase sequencing various synths: Waldorf, Neptune 2, Juno 106, and MPC running beats. Some filtering done by Sherman filterbank."

Roland SH 1000 phat phunk son

YouTube via filtersweeperVCO
"Playing some electronic funk on the Roland SH 1000"

TB303+TR707 DEMO

YouTube via etonepan

Analogue Synthesizer ETI Project circa 1979

via this auction
"This ETI Synthesizer project was built around 1979 by my father, the modules all worked when I powered them up recently (the original keyboard and power supply is not available due to someone connecting the mains to a +/- 12Volt input!) The modules consist of :

4 x VCOs
2 x VCFs
2 x VC Variable state filters
1 x Reverb unit
1 x VCLFO
2 x VC Mixers
1 x Noise/Sample & Hold module
1 x DRF
1 x Ring Modulator
2 x Dual ADSR modules
2 x Dual VCAs
1 x Dual Envelope Generator
1 x VC Envelope Generator
1 x D-A Convertor
1 PA (not tested)"