linuxaudio.org

On Wed, 2005-12-07 at 13:38 -0800, Mark Knecht wrote:

quoted text
> On 12/7/05, Lars Luthman  wrote:

> > On Wed, 2005-12-07 at 12:51 -0800, Mark Knecht wrote:

> > > On 12/7/05, Lars Luthman  wrote:

> > > > Steve Harris has a pitch shifter plugin:

> > > > http://plugin.org.uk/ladspa-swh/docs/ladspa-swh.html#tth_sEc2.6

> > > >

> > > > I don't know if it will produce the same artifacts when abused.

> > > >

> > > Unless it can be driven bt a MIDI controlled reference frequency

> > > source it's unlikely you'll inflict the same pain on the world. ;-)

> >

> > That's easy - just connect it up in Om and play the reference melody on

> > your keyboard.

>=20

> I don't see that this specific LADSPA plugin has any side channel

> input to allow a synth to drive it. Not to say it cannot be done, but

> if it's that easy pump out a little demo and let's hear what it sounds

> like. Sounds like fun to me.

No side channel needed, the builtin Om note module transforms MIDI to a

frequency signal that you can use to control the pitch shifter. But for

auto tuning you need to know the pitch of the dry sound as well, so I

guess it's not as easy as I thought.
--=20

Lars Luthman

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