[sdiy] Interesting article on top octave generators.

Gordonjcp gordonjcp at gjcp.net
Mon Jan 6 11:53:43 CET 2025


On Sat, Jan 04, 2025 at 09:05:11PM +0000, Mike Bryant wrote:
> I've always shipped my custom 'all digital since 1984' synths with Railsback as one of the tuning options.  I know that it has definitely been used on several film scores.
> 

So, now I know what the term "Railsback" is.

Let me show you an interesting thing:

https://gjcp.net/images/junotuning.png

This is a comparison of the divider coefficients in the Juno 106 voice board ROM with a "perfectly" tuned twelfth-root tuning.

It's kind of the same shape, isn't it? I notice that the lowest notes on a Railsback tuning are way flatter and way sharper being anything up to 30 cents different, and I'm not convinced that I can hear a difference between "ROM" tuning and "perfect" tuning.

I suppose that's another experiment to add to the pile, eh?

-- 
Gordonjcp



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