RE: Midi Volume Control
RE: Midi Volume Control
- Subject: RE: Midi Volume Control
- From: "Tom White" <email@hidden>
- Date: Tue, 25 Jan 2005 10:18:10 -0800
- Importance: Normal
There is a Global Master Volume message in MIDI. Whether anyone
supports it or not, I don't know.
- Tom White
> -----Original Message-----
> From: coreaudio-api-bounces+twhite=email@hidden
> [mailto:coreaudio-api-bounces+twhite=email@hidden]
> On Behalf
> Of Peter
> Sent: Tuesday, January 25, 2005 3:30 AM
> To: CoreAudio List
> Subject: Re: Midi Volume Control
>
>
>
> On 25/01/2005, at 9:57 PM, zeichensprecher wrote:
>
> >
> > Am 25.01.2005 um 05:19 schrieb Peter:
> >
> >> I have developed a midi player (Rondo -
> >> www.fracturedsoftware.com/rondo) that can play back midi through
> >> either the built in default synth or an external hardware device.
> >> What I would like to do now, is add a global volume control that
> >> works with both the external and internal devices, but I'm
> not sure
> >> how to go about it. Any pointers would be greatly appreciated.
> >
> > I don't know if that is what you want to hear:
> >
> > send a CC07 with the volume value to each of your
> playing-back tracks.
> > That should do the job.
> >
> > :)
> > michael
> >
>
> Wouldn't this just get overridden by the next CC07 in the
> file? What I
> want is to adjust the maximum volume so that the CC07 messages still
> work but relative to the new maximum. Is this possible, or do
> I have to
> somehow intercept each CC07 message as it is sent and reduce
> its value
> by a percentage? This sounds over complicated if I do.
>
>
> Peter
>
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