Re: [music-dsp] anyone care to take a look at the Additive synthesis > article at Wikipedia?

2012-01-09 Thread Veronica Merryfield
On 2012-01-09, at 8:58 AM, Scott Nordlund wrote: > The thing that bugs me about the RMI Harmonic Synthesizer part is that I've > seen the schematic. It doesn't do that (though the Keyboard Computer models > probably do). The Harmonic Synthesizer uses Walsh functions. Resistor > networks mix th

[music-dsp] Autocorrelation - probably a daft question

2011-01-25 Thread Veronica Merryfield
I'm trying to understand autocorrelation as related to some pitch detection algorithms I've been looking at. In example code for the autocorrelation, it is the summation of a sample at indexes multiplied by a sample at indexes plus an offset. eg for (i=0;ihttp://music.columbia.edu/cmc/music-ds