MATRIXSYNTH: Roberson Audio RA Mowg, Oddy-Free and Prophanity


Monday, February 21, 2011

Roberson Audio RA Mowg, Oddy-Free and Prophanity



via Roberson Audio

"RA Mowg

The Roberson Audio Synthesizers interpretation of the MiniMoog Model D synthesizer."

From the ReadMe file:
“This synth is meant to be a model of the Minimoog Model D synthesizer, and a lot of time was invested to get it the way it sounds, including oscillator and filter character as well as modulation struction and response.

A few notes to keep in mind before you get to playing with it:
-The synth was built with 48khz sample rate in mind, so it may not sound the same in other sample rates (generally though, higher will not have negative effects)

-Even though a mod wheel is not present in the graphical portion of the synth, using the mod wheel on your keyboard still has the same effect as the real synth

-There is a switch on the synth for an external input. In a real Minimoog, this could receive any audio input, but for this plug-in it has been hardwired as a feedback loop from the audio output of the synth. Be careful pushing the volume of it too high!

-The synth is completely monophonic, with priority given to last note played. Realism has been sacrificed for playability, but I believe it is a good trade-off in this instance.

-Update Version 1.2 *IMPORTANT*

-Made a few modifications, basic playability is largely unchanged. Most mods came in the form of filter modifications, it is BIG sounding now. Also, can resonate itself into oblivion, which itself can be dependent on what sample rate you are using, so BE CAREFUL. You’ve been warned. Some patches from prior versions may then have problems or may cause unwanted side-effects, so load them with caution.

Any updates will be reflected in this document with the corresponding update packs. If you have any questions or comments about the synth, you may refer them to blu_gruv@lycos.com, or contact me on KVR Audio under the screen name “Chris Roberson”.

Artwork for the instrument was provided by Modeler of KVR Audio forums. Truly brilliant work if I do say so myself.

I hope you enjoy using the synth, and look forward to hearing what you have to say about it.

Cheers,
Chris Roberson
Roberson Audio Synthesizers”



From the Readme file:

'The absolutely fantastic artwork and GUI were done by androidlove and Modeler of KVR, many many
thanks to him as the synth just wouldn’t be the same without it.

Now onto business…

The Oddy-Free is quite apparently a emu of an Arp Odyssey Mk.II, and much attention
to detail was given in the layout of the signal path to have it behave as accurately
as possible. Granted it does have just a touch more umph than most originals would,
this particular emulation was based on the “illegal” filter versions based on Moog’s
-24dB Low-Pass filter, so it sounds quite a bit smoother and richer but at the same
it can produce the harsh metallic tones known from the Odyssey.

I really hope you enjoy the synth, I know that I enjoyed making it. It brings me joy to
release free models of synth emulations that otherwise one may have to pay out the nose
to get.

If you liked the synth and/or were able to find good use of it, please vote for me
and it as the number one entry in the KVR Developer Competition ’07.
——————————————————————————————

Update Version 1.1
Changes:
–new face panel, a little bit of a more realistic touch.
–fixed spelling issues on face panel
–fixed masking problem with slider cap graphics, so there is no longer the black box
around the caps (rather nice fix)
–added “analog” features, including oscillator and filter instability, along with a few
minor affects on related components, also a very subtle power supply bleed-over to
related components.
–added a slight filtering to the final output to reduce the unrealistic high end of the Oddy
just a slight amount for accuracy purposes.
–added voltage and amplification mods to waveforms to enhance edginess of waveforms
and certain modulations (you may need to correct previously made patches.)
–added user-made patch banks and individual FXP files for the Oddy, hopefully you’ll enjoy. :)
–and probably some other things I forgot at 2 in the morning. :D

Updated Version 1.2
Changes:
–numerous internal changes to oscillator structure, including totally different oscillators to begin with
–modified filter to behave differently and a little more “analog”.
–removed much pre-EQ in the signal path, making it a much easier to mix instrument
–removed older user patch banks from pack, they became incompatible with new oscillators and filter.”

-Update Version 1.4 *IMPORTANT*

-Made a few modifications, basic playability is largely unchanged. Most mods came in the form of filter modifications, it is BIG sounding now. Also, can resonate itself into oblivion, which itself can be dependent on what sample rate you are using, so BE CAREFUL. You’ve been warned. Some patches from prior versions may then have problems or may cause unwanted side-effects, so load them with caution.

Cheers,
Chris Roberson
Roberson Audio Synthesizers"



From the ReadMe file:

“Hi and thanks for downloading Prophanity, the Prophet 5 clone.

I know it’s been a long time coming, so I hope you enjoy.

There isn’t a terrible lot to say for the synth, it’s a model of the Sequential Circuits Prophet 5. Much time was given for attention to detail in nearly every aspect of the instrument, and most every subtlety has been accounted for.

The excellent artwork was done courtesy of Modeler of KVR audio.

If you have any comments or requests or problems/questions with the synth, my email is blu_gruv@lycos.com, and can also be found at www.myspace.com/mrblugruv.

Hope you enjoy the synth.

UPDATE VERSION 1.1:

-Added unison mode

-implemented new oscillators, which behave more accurately in poly-mod section

-modified filter design to sound more pleasing

-changed envelope response to exponential, no more linear envelopes

-added per-voice instability, to simulate the multiple signal path architecture of the original

UPDATE VERSION 1.2:

-fixed some oscillator distortion problems

-massively overhauled filter/preEQ to make it more pleasing and technically correct

-many small adjustments to hone behavior to that which is closer to original

-Update Version 1.4 *IMPORTANT*

-Made a few modifications, basic playability is largely unchanged. Most mods came in the form of filter modifications, it is BIG sounding now. Also, can resonate itself into oblivion, which itself can be dependent on what sample rate you are using, so BE CAREFUL. You’ve been warned. Some patches from prior versions may then have problems or may cause unwanted side-effects, so load them with caution.”

The end result of all this is a (hopefully) more true-to-life representation of the original. As mentioned above, direct any questions to blu_gruv@lycos.com, www.myspace.com/mrblugruv, or find me on KVR under the user name “Chris Roberson”.

Sincerely,
Chris Roberson."

1 comment:

  1. WOW!!!! Three free instruments! Thanks for all your hard work developers :) You have literally breathed the gift of life back into software music composition and interest into analog synths. Bless you one and all :)

    ReplyDelete

To reduce spam, comments for posts older than one week are not displayed until approved, usually same day. Do not insult people. For items for sale, do not ask if it is still available. Check the auction link and search for the item. Auctions are from various sellers and expire over time. Posts remain for the pics and historical purposes. This site is meant to be a daily snapshot of some of what was out there in the world of synths.

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