[Fpga-synth] phLUTe

[Scott Gravenhorst]

Eric Brombaugh <ebrombaugh at earthlink.net> wrote:
>Scott Gravenhorst wrote:
>> Listen to the phLUTes play a Mozart string quartet.
>> 
>> http://www.fpga.synth.net/pmwiki/pmwiki.php?n=FPGASynth.PhLUTe
>> 
>> Sound links are down the page a bit.
>
>Scott,
>
>Neat sounds! You're really making some progress on this.

Thanks, this is just one way to set them up too, they can be more tame than that sample.

>A couple silly (ie somewhat unrelated) questions:
>
>1) What software did you use to do the block diagram on the Wiki page? I 
>like the way it looks and am always on the lookout for something better 
>than what I use right now (Powerpoint).

Heh heh heh - hold on to your sides.  Microsoft PAINTBRUSH.  I do schematics with PB
too.  (c;


>2) I haven't used LaGrange interpolators before. Do you have a link or 
>reference to the structure you used here?

I found this very complete and extremely helpful:

http://www.acoustics.hut.fi/~vpv/publications/vesan_vaitos/ch3_pt2_lagrange.pdf

As you can tell from that sample, the tuning is precise enough for music.


>Thanks,
>
>Eric
>

-- ScottG

-----------------------------------------------------------------

-- Scott Gravenhorst
-- GateMan-III - FPGA Based Monophonic MIDI Synthesizer with SVF
-- PolyDaWG/8 - FPGA Based 8 Voice Polyphonic MIDI Synthesizer
-- phLUTe - FPGA Based Monophonic Physical Model MIDI Synthesizer
-- FatMan: home1.gte.net/res0658s/fatman/
-- NonFatMan: home1.gte.net/res0658s/electronics/
-- When the going gets tough, the tough use the command line.