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Synthesizers Technical

1951: The Thyratone, a DIY Vacuum-Tube Monophonic Keyboard Synth

Download a ten-page pair of articles from RADIO ELECTRONICS, 1951, on the subject of building your own keyboard synth.  Author Richard H. Dorf.

DOWNLOAD: ThyratoneSynth1951

This has got to be one of the most insane DIY projects I have encountered from the era.   You would have to be a really ambitious MF’r to try and crack this one.  Also, and perhaps this goes without saying, it was very ahead of its time.   The Thyratone predates the appearance of the Musitron (AFAIK, the first synth to be used on a pop hit) by eight years. Many now-accepted synthesizer features, such as variable attack and decay, are fixed in the this circuit so as to more closely create the sound of a conventional organ, but since everything in the article is more or less explained, it seems certainly possible to make these aspects player-adjustable.

Anyone ever tried building a keyboard-playable, all-tube synthesizer?  Success?

 

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Synthesizers

Holy WTF

On eBay right now: a 1939 (no typo) RCA electric piano, the ‘Storytone.’  Seems similar to a Yamaha CP70 in principle.  But my lord would you look at this thing!

See this link for about a million photographs and alllll the details.  The Storytone has been fully restored; the price is a not-unreasonable $19k.  Or best offer.   BTW, the same seller has a ton of really incredible, really incredible, keys and chromatic perc instruments for sale.  Just when you think you’ve seen it all…

Categories
Synthesizers

1985: I am the KeyBro

There’s this new thing called MIDI.

I am no longer One-Man

I am now an Army Of Sounds, all tied together with five-pin DIN cables

I am the KeyBro

*************

*******

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Can you recall your earliest impressions of MIDI?

The first time you hit ‘play’ on a sequencer and heard multiple lines pouring out of different instruments, quickly and easily edited to perfection?

The first moment, years later, when you had that same fresh experience with audio (rather than just with Data) (via DAWs)?

What’s next?

Above: Alan Howarth, Guy Fletcher, unknown KeyModel

Categories
Synthesizers

Keys Break: 1980

Today: a quick look at some forgotten synths+keys from circa 1980 A.D.  Above: the Electro-Harmonix Mini Synth, a pretty cool little piece.  Incredibly, it has a touch-sensitive keyboard.  Other period entries in the mini-analog-monosynth field included my beloved Yamaha CS-01 and ???

Above: Roland’s Saturn, a hopped up organ similar to the RS-09.  Read the advert text for Roland’s suggestion that the Saturn’s sound corresponds to the aesthetic values of New Wave (i.e., trad rock + the new ‘punk’ sounds = New Wave, demanding a combo organ with… something extra….).

Octave-Plateau’s CAT and KITTEN synthesizers. But what’s that lil’ box in the center?

Why it’s the CAT STICK, a four-source modulation generator.  Pretty good, pretty neat…

Above: the Hohner Duo, a large mechanical nightmare that comprises a complete Clavinet and a complete Pianet in One-Handy-Keyboard.  We have a fully-restored Duo at Gold Coast Recorders and it makes the occasional appearance on tracks. Coolest unexpected feature: keyboard split!

Above: the Moog Liberation and Performance Music System’s SYNTAR, early Keytar instruments.  Nice Spyro Gyra appearance.

 

Categories
Synthesizers

Synthesizers photographed on stone-colored backgrounds

As the first in a series of “Brief Trends in Visual Culture,” we bring you: synthesizers photographed on stone-colored backgrounds.  Pictured above: Roland  S50, Korg SG1, EMU Emax SE and Emulator 3.  If anyone can explain the significance of the all the stone-gray backgrounds, please let us know.

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Synthesizers Uncategorized

Genre-branded instruments

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On eBay: a circa 1990 Casio Rap-1 ‘Rapman’ synthesizer/child’s-toy.  In its original box with original accessory-microphone; click here and make it yours for $20 plus s+h.

The Rapman (see here for a detailed analysis of its feature-set and cultural positioning) is an early example of the trend to market synthesizers towards performers of specific genres of music.  Other notable examples (and there are many more…) include the E-Mu Planet Phatt and Orbit (hip hop and dance, respectively).

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Above, a recent attempt by an equipment-retailer to genre-fix some of their keyboard wares.  A quick scan of the current crop of widely-available synthesizers indicates that there are in fact no actual ‘chillwave-branded’ instruments but nice try anyhow.

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Genre-branded guitars are nothing new, of course; above we can see the ‘Gretsch Country-Roc’ circa 1976 and below it a recent ESP something-or-other.  Since the electric guitar is generally worn as apparel on-stage and in photographs, its presentational aspect offers ample opportunity for associating it with a specific set of aesthetic and cultural values.  On the other hand, how much of a musician’s keyboard (or synth-module) does an audience member ever see?  Only the narrow strip at the rear; any free-space there is generally used for overall manufacturer-branding.

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Whatever special-value for use in any particular genre of music, therefore, is largely limited to the actual sonics of the keyboard instrument and not its appearance.  Attempts to buck this trend have resulted in limited success.

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The Keytar, for instance, presents no so much a particular genre-affiliation but rather a desire to celebrate the values of the 1980s.

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If you’re curious about the sonic-possibilities of the Casio Rapman, you can gain access to its drum sounds by downloading a free sample-set offered at this website.  For the rest of its bounty, you’re just gonna have to drop the $40 or wait for the right yard-sale.

Categories
Synthesizers

Key Break

Man I love this image.  Yamaha YC Combo Organ advert circa 1971. “Organ Eyes.  It’s what happens when you see something in your mind.” Nice.  We briefly used a Yamaha YC20 In our band before we started touring.  It was just too damn heavy but wow are those things cool.  They were also dirt-cheap.

Today: some random bits of 70’s keyboard culture.  If yr using any of these pieces in the studio these days, drop us a line and let us know…

Above: The EML synkey circa 1976.  Touted as being the first user-programmable synthesizer, this piece also has a fairly unique feature for it’s day:  Aftertouch! Or as EML terms it, “Second Touch.” This advert also solves a little mystery for me… I was wondering what ever did happen to CT-based Electronic Music Labs (EML), and it looks like they ended up as part of the CT-based Kaman musical empire.  Click here for some previous EML coverage at PS dot com.

Above: Felix Pappalardi endorses the mighty Mellotron.  These things are so classic that it seems almost unbelievable that these things were once advertised, stocked in shops, etc…  For those unfamiliar, the Mellotron was a very early sampling keyboard.  It accomplished this feat in the pre-digital-audio era by using a separate tape playback mechanism for each key.  The tape was not looped, but rather a spring-loaded strip of eight-seconds length, which has the unintentional effect of requiring unusual playing techniques for any musical passage with long sustained chords.  Get the whole story here.

Categories
Synthesizers

PAiA : Synth DIY circa late 70’s

From the pages of various musician’ mags of the late 70s: The Collected Works of the PAiA Electronics marketing department.  PAiA is, and has been for decades, the standard-bearer for good-quality kits for musical instruments and musical accessories.  I am not aware of any other company that spanned the original DIY electronics era with the modern ‘circuit bending/group DIY ing/ craft-boutique-audio etc’ eras.  They are still very much alive+ kicking and I’m glad for it.   When I was in school I built a PAiA theremax theremin  – it cost $175 complete at the time and went together with no issues in 6 hours – i used it on a ton of recordings, both as an audio source and as a dual-control-voltage generator for dramatic filter-frequency cut off in live performances (this was the Electroclash era, after all).  Anyway.  The other weekend a fellow was selling a decent-looking but untested PAiA 4700 modular synthesizer system from the mid 1970s.  He was asking $800, seemed ready to take $500, and eventually got his $500 on eBay from an eager Swede via eBay. Let’s take a look back on what else this venerable company was offering in that era…

The PAiA Drum Percussion Synthesizer circa 1979 – seems to be like an 808 minus the sequencer

The PAiA GNOME micro-synth c. 1981

The PAiA programmable drum set c. 1979

The PAiA Proteus Synthesizer circa 1981

If you ever come across old used PAiA gear: remember: most were user-built, and usually by people with little or no experience in electronics assembly.  So caveat emptor.

Categories
Synthesizers

1981: Battle of the ’55s

1981: Korg and Roland both release prosumer drum machines designated 55.  The KORG KR-55 is a non-programmable drum machine with many preset patterns and individual volume controls for each sound.  Regardless of what this advert claims, trust me, this thing does not remotely sound like an acoustic drum kit.  The sounds are pretty charming tho.  I had one of these for years and now i have somehow ended up with only an empty KR55 box.  The Boss (ROLAND) DR-55 is quite different: despite the very crude prototype-esque appearance, the DR-55 is a programmable drum machine.  We have one of these at Gold Coast Recorders and while it seems to be overlooked in favor of our TR606, it is a worthy unit.  For some odd reason the DR55 seems to command a higher price than the 606 on eBay.  Anyone have an idea why?  Has the DR55 been embraced by a leading contemporary artist?

Categories
Connecticut Audio History Synthesizers

Electronic Music Labs, INC, of Vernon CT

Electronic Music Laboratories, INC, was based in Vernon CT from 1968 through 1984.  The company’s founders included Dale Blake, Norman Millard, Dennis Daugherty, Fred Locke, and Jeff Murray.   Apparently EML synths used op-amps rather than transistors in certain circuits, which improved reliability relative to Moog and ARP designs of the period.  Above, the EML 101.  Below, the EML model 500.   Anyone using one of these in their work?  Drop a line and let us know…