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Casio CZ/ VZ/ FZ - Pro Series

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Message

RE: [CZsynth] Re: CZ-Synthesis

2008-04-16 by Summa

Well, with 3 Operators (Sine) + 1x Feedback (selfmodulation) it's 
possible to recreate every nonresonant CZ-Waveform + DCW type FM-
Sweeps, I tried that on the FM7 some years ago. 
With FM-Synths a bit more sophisticated than a DX7, that allows to 
tune Operators down to 0Hz for waveshaping use and feedback or saw as 
carrier waveform, it's not even very complicated to create 
Plulsewidthmodulation. 

On 16 Apr 2008 at 3:20, Scott Nordlund wrote:

> 
> Part of the difference is that FM (assuming sine wave operators) has a
> hard time making the sort of broad-spectrum sound (like a saw or
> square wave) that we've come to associate with analog synths.  Phase
> distortion offers the possibility of broad-spectrum waveforms and
> pseudo-filtering while still allowing plenty of FM-like tones.  
> 
> To: CZsynth@yahoogroups.com
> From: wilson.zorn@...
> Date: Tue, 15 Apr 2008 23:55:12 -0700
> Subject: Re: [CZsynth] Re: CZ-Synthesis
> 
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>             I wouldn't doubt that FM or PM has broader capabilities (I
>             think that 
> 
> phraseology is a bit more clear than "powerful", if you don't mind)
> than PD, 
> 
> although I wouldn't like to really say it's more versatile in effect
> on a 
> 
> listener.  But the latter is purely aesthetic, and so I do emphasize
> that 
> 
> it's "to my ears" rather than any more general statement.
> 
> 
> 
> ----- Original Message ----- 
> 
> From: "synergeezer" <synergeezer@...>
> 
> To: <CZsynth@yahoogroups.com>
> 
> Sent: Sunday, April 13, 2008 2:05 PM
> 
> Subject: [CZsynth] Re: CZ-Synthesis
> 
> 
> 
> > Firstly, let me say that I've always been pretty satisfied with the
> 
> > (marketing) distinctions between FM, PM, and PD synthesizers.
> 
> > Since FM already had a long (since B.C. [Before Chowning]) and
> 
> > illustrious history in radio (I don't mean a variety show!), and was
> 
> > understood as a sine (cosine) wave modifying a sine (cosine) wave,
> > and
> 
> > there were lots of sources for printouts and graphs of the Bessel
> 
> > functions, to help with understanding the sidebands generated, I
> > think
> 
> > it would have misled me if Casio had called the CZs "frequency" or
> 
> > "phase" modulation synthesizers.  The Bessel graphs don't help much
> 
> > with PD synthesis!
> 
> > Although, technically (so I've read), the DX7 and its kin use PM,
> 
> > rather than the FM claimed, the Bessel graphs still help.
> 
> > I guess that anything using a modulator and carrier that are not
> > both
> 
> > sine (cosine) waves could be considered PD, the way I think of it.
> 
> > So, I think of the TX81Z as a PD synth (this might be where I would
> 
> > say the "FM" description is misleading; the value in the TX81Z comes
> 
> > more from the complex waveforms available, rather than from the
> 
> > modulation varieties).  I think of the VZs (which I love!) as PM
> 
> > synths with PD abilities.  I also think of the Synergy as a PM
> > synth,
> 
> > although it has a non-sine wave available (a kind of pointy sine
> > wave,
> 
> > or over-inflated triangle wave).
> 
> > I completely agree that the CZs are far easier to program than FM/PM
> 
> > synths, but I think FM/PM synths are more "powerful" and "versatile"
> 
> > than the CZs.  Please, don't think that I am putting down the CZs -
> > I
> 
> > love them!  I have a CZ1, 5000, and two 101s.  A CZ is my first
> 
> > recommendation for a beginning synthesist who wants to learn to
> 
> > program.  Most people can be having loads of fun programming a CZ in
> > a
> 
> > short time.
> 
> > Even more interesting to me are the FM/PM synths, whose power
> > remains
> 
> > largely untapped, IMO, even with the thousands of DX7 patches
> 
> > available.  Almost every time I sit down to program a DX7, or,
> 
> > especially, a VZ, I find something I've never heard before!
> 
> > I don't think of PD as dead, with used instruments constantly
> 
> > available.  It's true that PD, in the CZ sense, is not being
> 
> > developed, anymore.  But, fairly recently, Yamaha made the FS1R (16
> 
> > operators, OK 8+8), which I have not plunged into programming, yet,
> 
> > but the presets are worth current cost.
> 
> >
> 
> > (enough, already! B^{)
> 
> > - synergeezer
> 
> >
> 
> > --- In CZsynth@yahoogroups.com, "Wilson Zorn" <wilson.zorn@...>
> > wrote:
> 
> >>
> 
> >> The "phase distortion" name never made me blink, I never even
> 
> > thought about
> 
> >> it.  And, to me, it sounds accurate. I'm NOT saying you're wrong,
> 
> > what I'm
> 
> >> saying is that in terms of perceptions I never at all shared that
> 
> > one.  So
> 
> >> that makes me curious; I know this is a tangent, but did others
> >> find
> 
> > that
> 
> >> term off-putting or misrepresentational?
> 
> >>
> 
> >> I'm very sad that PD died.  I love it, and that's even at the
> 
> > limited state
> 
> >> it was left at.  For my ears, it was far superior to FM, and I also
> 
> > found it
> 
> >> easier to make sounds in.
> 
> >>
> 
> > <lots of noble discussion clipped>
> 
> >
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> >
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> > ------------------------------------
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