Showing posts with label Morton Subotnick. Show all posts
Showing posts with label Morton Subotnick. Show all posts

Wednesday, July 30, 2025

Doepfer A-149-3 Fluctuating Random Voltages

I am slowly catching up with the Doepfer announcements that they did at SuperBooth earlier this year, but one of them, the long awaited Doepfer A-149-3 Fluctuating Random Voltages seems to be ready for shipping right now.

In an online poll in the old Doepfer Usergroep over ten years ago about 
the earlier A-149 1/2 combo was voted as Users' Favorite Doepfer Modules 

A-149-3 is a new third module of the A-149-x range, based on the "Fluctuating Random Voltages" by Buchla.
Buchla avoided calling it a “noise” or “random” module — he preferred the mystical, poetic “Source of Uncertainty"

Basically it is a random voltage generator that features Quantized Random Voltages (stepped, like a broken sequencer) and Fluctuating Random Voltages (smooth, like a stoned LFO), offering both jagged and fluid unpredictability.
Used by pioneers like Morton Subotnick, the Source of Uncertainty helped shape electronic pieces that felt alive and organic

Compared to the historic original a lot of functions have been added in this module.
The user has access to virtually all internal signals (e.g. Noisy Triangle or S&H) and there are a lot of adjustable parameters which were fixed in the original like the frequency and noisiness of the internal triangle oscillator, the correlation of the S&H and manual or automatic frequency control of the S&H clock oscillator.

A-149 Internal Structure Schematics
The fixed internal connections of the original are wired to sockets in the A-149-3 and can be used also individually as the connections of the original are realized as normalled sockets. 
That way e.g. the S&H or slew unit can be used independent from the other units.

The Source of Uncertainty continues to ripple through modular design today.
Already other options were available to get this typical west-coast-style module into Eurorack.
TipTop clones like 266t, 266e, or modules inspired by its concept like Mutable Instruments Marbles

While I do have other modules on my want-list that I have to get first, this will probably end up in my rack at some point... next to it's precursors A-149-1 and 2.

Those were a lot of fun to experiment with and I expect this will be a lot of fun too.

Source and more info:
https://www.doepfer.de/A1493.htm

Tuesday, October 15, 2013

These Hopeful Machines Radio Documentary

'These Hopeful Machines' is a New-Zealand electronic music -documentary that was broadcasted earlier this year during the Sound Lounge radio-programme

Sound Lounge brings you a balance of hardcore avant garde, atmospheric soundscapes, up to the minute contemporary, early 20th Century and a touch of art pop on a weekly basis.

In the documentary presenter James Gardner traces a personal path through the evolving world of electronic music in this six-part series – and meets some of the people who made it happen.
The show includes exclusive interviews with Suzanne Ciani, David Cockerell, Bernie Krause, Morton Subotnick and Peter Zinovieff and many more.

Finally all episodes are online, you can find them at http://www.radionz.co.nz/concert/programmes/hopefulmachines

Update November 3: (via an email from the producer)
"Over the next few weeks the website will be expanded to include full transcripts of the interviews, as well as photos, links and a few bits that there we weren't able to include in the programmes as they were broadcast.
I'll let you know when the expanded website is up and running."

Monday, January 07, 2013

BookTip XIII: Analog Days: The Invention and Impact of the Moog Synthesizer


I have had 2 whole weeks off from work this holiday season, so i had enough time to read a few interesting synth-related books.

The first one i read was 'Analog Days: The Invention and Impact of the Moog Synthesizer' by Trevor Pinch and Frank Trocco.
It's a very interesting book (368 pages) that was published in 2004, and that tells the story about Robert (Bob) Moog, synthesizers from the mid-60s to the mid-70s in general and about the Moog company and its products.

The book has a foreword by Bob Moog himself (he passed away a year after the publication of this book) and the writers have spend a large amount of time and effort into making it.
The book is filled with stories by musicians, technicians and other pioneers from that era where everyone seemed to share a same passion for analog synthesis.

The list of interviewed people for this book is too large to mention, but it includes people like Don Buchla, Suzanne Ciani, Keith Emerson, Rachel Elkind, Tom Oberheim, Alan Pearlman (from ARP) and many more.
That's a very impressive list, and the whole book is written in a chronological style, filled with many anecdotes and interesting facts, what makes it fun and easy to read.
A must-read in my humble opinion, if you are interested in this kind of stuff, of course...

Info: http://books.google.nl/books/about/Analog_Days.html?id=3hjvWzkMK-sC …
Harvard University Press, 15 nov. 2004 - 368 pages
ISBN-13: 978-0674016170

Find my earlier BookTips HERE
My next BookTip will be published somewhere next month.