cool here's my patch anyway
2015-11-06 17:01 GMT-02:00 James Correa <[email protected]>: > Hi Alexandre, > > Someone a long time ago made a DX7 in Csound, don't remember names but I > might have it in somewhere. If I find I'll send it to you, may be will help > you. > > Abraço, > > James > > On 6 November 2015 at 16:50, Alexandre Torres Porres <[email protected]> > wrote: > >> here's the discussion from the forum, I could also try reviving that >> thread :) >> >> http://forum.pdpatchrepo.info/topic/6185/feedback-fm-algorithm/2 >> >> 2015-11-06 16:49 GMT-02:00 Alexandre Torres Porres <[email protected]>: >> >>> >>> Howdy, I'm just trying to understand how the Feedback modulation works >>> in FM8 (from NI) and how it really is the same as in DX7. I'm actually also >>> using SuperCollider, which provides a self modulating oscillator >>> (SinOscFB), but it just burst and blows up in noise way before the FM8 does >>> with the same modulation index. I've made an equivalent patch in Pd for >>> SinOscFB. Now, I know that in Supercollider there is no filter in the >>> feedback, and I was researching around the web and found out about the DX7 >>> patents where they described the usage of a mean filter in the feedback >>> loop. Here's the patent >>> http://www.google.com/patents/US4249447?dq=4249447&ei=7vK4T_m5LKOH6QHH2pTsCg >>> >>> this was actually discussed in a Pd Forum. I tried the mean filter in >>> the feedback loop, but it doesn't really sound closer to FM8's self >>> modulating oscillator. FM8 is supposed to be a kind of perfect clone to >>> DX7. I don't have a DX7, but I have FM8, so I'm using it as a guide to >>> recreate DX7 patches in Pd. >>> >>> This may be a long shot, but I wonder if anyone out there could help me >>> out nailing the perfect sound and behaviour of the self phase modulating >>> oscillator. >>> >>> thanks >>> >>> >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> >
PM_FB.pd
Description: Binary data
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