Hi there!
Ever wonder about how or when to use the different algorithms you see in various FM synths?
This month's book update focuses on Operator Synthesis. Yes, as if we don't have enough types of synthesis, here's a "new" one.
Well, obviously, not a new one, but I've not seen people call it that. "Operators" in synths that have them are modular units that contain an oscillator and an envelope, and are arranged in various layouts called an algorithms.
"Oh", I hear you say, "you mean FM synths"?
Well, sort of. An algorithmic layout of operators was popularized by the DX-7, only the DX-7 used phase modulation, not frequency modulation, so, if you're learning about the DX-7, you're really learning about Phase Modulation synthesis, not FM. Plus, even if we are to call it FM, you can have FM without operators - just by simply modulating the frequency of one oscillator with another.
FM or PM is only half of why the DX-7 was interesting - its real breakthrough I think came from the simplification (yes, I said simplification about a DX-7) of modular synthesis into a conveniently packaged in a retail package, no patch cables necessary. Sure, it had a horrible interface, but it was a good first step.
In recent years we're increasingly seeing operator/algorithm-based synths that go beyond FM or PM, and add operators that can filter, be wavetable synths, do hard sync and more.
So... this month's main new chapter isn't limited just to FM synthesis, but rather discusses the whole range of synthesis opportunities available in synths that have operators: why algorithms exist and a whole bunch of tips regarding which to use and when.
Aside from the new chapter, there are a few other updates - here's the full list:
That's it for November, happy thanksgiving and holidays to everyone, and as usual, thanks for supporting the cause!
Ziv
Gideon Wheeler(Perky Pat)
2020-12-02 17:40:04 +0000 UTC