Thursday, 27 February 2014

Buchla 144 & Touch Voltage Sources

This video uses just one Buchla 144 to create all these sounds .....with a little help from the following other modules:

110 - Dual VC Gate (Two voltage controlled amplifiers)
194 - Fixed Bandpass Filter
190 - Reverb -" the sound" of the System 100
106 - six channel mixer.
156 - Dual Control Voltage Processor (to mix, compress and invert control voltages)
107 - voltage Controlled Mixer
123 - Sequential Voltage source (in other words it's a sequencer).
140 - timing pulse generator (It's the Clock).
114 - Ten touch-controlled voltage sources (capacitive keyboard). Each also plate has it's own AD envelope
180 - Dual Attack Generator.
and a Touch Activated voltage source - care of Jason Butcher. similar to a 112 &/or 216


The basic patch uses one dual 144 VCO.
One VCO supplies all the sounds.
The second VCO FMs & AMs the first.



                      Jason Butcher"s Touch Voltage Source. Inspired by the Buchla 112 & 216
The CV from the Butcher 112 & the 114 is mixed/inverted by the 156 and modulates the left 144.
The right 144 provides the sounds. It's sequenced by the 123.

All audio is processed via the 194 filter and then 190 reverb.

The 114 opens/closes the 107 mixer. (they are a great combo).
112 transposes pitch.

Sunday, 23 February 2014

Phuture - Acid Tracks - TB 303 remix

Released way back in 1987, Acid Tracks (Trax) is credited as being the first track to
feature the "squelch" sound of the Roland TB 303.
The 12 inch single lays claim to being the first-ever acid house record.



Original 12" Track listing
1   "Acid Tracks" (11.17)
2  "Phuture Jacks" (4:45)
3 "Your Only Friend" (5:10)



 Phuture (also called Phuture 303) was a Chicago-based group  founded in 1985 by Spanky, DJ Pierre (Nathaniel Pierre Jones) and Herb J.

This version is not meant to be an exact remake. The original was 11.17 mins long and is drenched in reverb. The track is very simple. Just 8 notes repeated over and over again.B,B,C,C',C,D#,D#,C'.



Mine is rather shorter .. 5.5 mins, without any external processing.
Recorded in a single take with just a Roland TB 303 & TR 606 on a sunny Sunday afternoon.

The drums are on the right channel & the 303 on the left. So to hear it properly listen on some good speakers.
Headphones might be a problem.


Thursday, 20 February 2014

Warren Burt Serge 2 - WAD & TKB panels restoration

The WAD pics are care of Ken Stone.
The TKB care of Andrew F. of Non-Linear Circuits.






WAD PCBs:

Copyright Ken Stone


And the TKB.

Serge Chaos panel restoration pics

Ken Stone has just forwarded some new pics taken during the restoration of the Sherman Chaos panel.
So I though I'd share these with the Serge community.

Copyright Ken Stone



Copyright Ken Stone

The Unicorn image chosen for the Chaos panel was inspired by the tapestry below. Now in the Museum of Modern Art, NYC. it is part of a series of seven tapestries depicting the magical unicorn.
Purity, fertility, freedom from the lust for money, status and wealth. Unicorns have the ability to assist humans on their journey to the higher dimensions.


And now some of the all important PCB and wiring pics:

Copyright Ken Stone

Copyright Ken Stone

Copyright Ken Stone

Wednesday, 19 February 2014

Miley Cyrus spotted in Port Kembla

Miley Cyrus made a surprise visit to Wollongong today.
Finally, there is a use for that wrecking ball.




Serge Paperface Acid

A second Morley Serge video.
Mainly exploring the Analog Shift Register (ASR) and the triple wave shaper



Lovely acid mixed with dripping water.

Ken S. says that most of the PCBs date from around 1974/75.
...predating the rise of the Roland 303 by nearly a decade.

The 1973 serge filter is a 2 pole, 12dB LP & HP.
(With 6dB slopes on the BP).
Most of the acid sounds are care of the 12db High Pass.

The modules used are:
Serge '73 Oscillators x 3
10 stage sequencer
programmer x 2
Noise source
Negative Slew x 2
Envelope Generator
Send & receive
Mixer
Filter '73 x 3
Analog Shift Register (ASR).
Triple wave shaper (TWS).

The basic patch:
Patch a Neg Slew to cycle & use it to clock a Programmer Sequencer.

A CV from channel 1 of the programmer is fed into the ASR.
The ASR is clocked by the same Negative Slew.

The ASR produces 3 CVs which control the pitch of 3 VCOs.

VCO 1 (saw) ---> triple wave shaper -----> filter ----> BP out ---> mixer.
TWS is modulated by a 2nd Neg Slew, & the filter with some pink noise.

VCO 2 (saw)  ----> filter ----> LP ---Mixer
The filter is further modulated with Cv from the ASR.

VCO 3 (sine) ----> Filter -----HP out ---> mixer
The filter is modulated with Cv from a noise module & the Envelope Generator.

Tuesday, 18 February 2014

To the Beautiful Girls of Milton

Ken just sent me these pics he took during the restoration of the reverb unit from the Morley Serge.





It reads " Folded Line....manufactured by beautiful girls in Milton Wis."

His response:

Ha Ha :-)