Re: MIDI NoteOn velocity 0
Re: MIDI NoteOn velocity 0
- Subject: Re: MIDI NoteOn velocity 0
- From: Brian Willoughby <email@hidden>
- Date: Thu, 9 Feb 2006 17:34:22 -0800
Doug is right.
The Oberheim Matrix-12 and Xpander both implement Note Off Velocity.
In my book, they're more than enough reason to support the feature ;-)
Brian Willoughby
Sound Consulting
Begin forwarded message:
From: Doug Wyatt <email@hidden>
On Feb 8, 2006, at 0:27, philippe wicker wrote:
> On Feb 8, 2006, at 9:11 AM, Peter Stewart wrote:
>> What is the difference between:
>>
>> MIDI - 0x80,*,*
>>
>> and
>>
>> MIDI - 0x90,*,0x00
>>
>> Is a MIDI NoteOn with a 0 velocity the same as a MIDI NoteOff?
>
> Both are considered to be a note OFF message. The "0x80" variant
> allows a synthesizer to modify the release phase of the sound
> according to the "OFF" velocity. For instance, the release duration
> could be modulated by the "OFF" velocity. I'm not sure though that
> this is used in practice.
I'm sure it is though I don't have an example at my fingertips ...
--
Doug Wyatt
Core Audio, Apple
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