Re: [iiwusynth-devel] NRPN System

[Peter Hanappe]

Josh Green wrote:
> On Sat, 2002-12-14 at 18:40, Peter Hanappe wrote:
>
> > Hi all,
> >
> > To change a parameter the following suite of MIDI
> > messages have to be sent:
> >
> >   cc chan=0 ctrl=99 val=120                         = NRPN_MSB
> >   cc chan=0 ctrl=98 val=<generator number>          = NRPN_LSB
> >   cc chan=0 ctrl=38 val=<data LSB>                  = DATA_ENTRY_LSB
> >   cc chan=0 ctrl=06 val=<data MSB>                  = DATA_ENTRY_MSB

> Sounds really cool :) I'm assuming that changing a generator in real
> time does so for all voices on the designated MIDI channel? 

Yes, it does. Also, the channel memorizes the NRPN values so
new notes are effected as well. However, I haven't done much testing,
yet, because I don't have my MIDI equipment at home.

> Also, how
> did you go about selecting the NRPN value of 120? 

That's defined by the SoundFont specs.

Cheers,
Peter

> Cheers.
>         Josh Green
>
>
>
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