Re: [linux-audio-dev] Rosegarden: All Notes OFF

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Subject: Re: [linux-audio-dev] Rosegarden: All Notes OFF
From: Jens M Andreasen (jens.andreasen_AT_chello.se)
Date: Fri Nov 26 2004 - 02:03:06 EET

On tor, 2004-11-25 at 20:20 +0100, Pedro Lopez-Cabanillas wrote:
 
>
> Well. Here is an official source that claims that control change 120 is in
> MIDI 1.0 (1995 revision). It is not the whole MIDI 1.0 spec, only a summary.
>

Here i one from 1990:

 MIDI 1.0
   Detail Specification February 1990

...
...

     96 60H Data increment
     97 61H Data decrement
     98 62H Non-Registered Parameter Number LSB
     99 63H Non-Registered Parameter Number MSB
    100 64H Registered Parameter Number LSB
    101 65H Registered Parameter Number MSB
102-120 66-78H Undefined
121-127 79-7FH Reserved for Channel Mode Messages

 

> http://www.midi.org/about-midi/table1.shtml
>
> Channel Mode Messages (See also Control Change, above)
> -------------------------------------------------------------------------
> 1011nnnn 0ccccccc Channel Mode Messages.
> 0vvvvvvv This the same code as the Control
> Change (above), but implements Mode
> control and special message by using
> reserved controller numbers 120-127.
> The commands are:
>
> All Sound Off.
> When All Sound Off is received
> all oscillators will turn off, and
> their volume envelopes are set to
> zero as soon as possible.
> c = 120, v = 0: All Sound Off
>
> [...]
>
> The book "MIDI programmer's handbook", (C) 1989 by DeFuria & Scacciaferro,
> does not mention this controller. I guess that ancient MIDI instruments
> manufactured before the 1995 revision can't be blamed if they aren't fully
> compliant.
>
> Regards,
> Pedro
> 

-- 
Jens M Andreasen <jens.andreasen_AT_chello.se>

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