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Re: [Denemo-devel] MI =?ISO-8859-1?Q?DI channel change dur?= ing a track


From: list
Subject: Re: [Denemo-devel] MI =?ISO-8859-1?Q?DI channel change dur?= ing a track
Date: Mon, 10 Aug 2009 12:20:13 +0200 (CEST)

I tested it yesterday with QSynth and it worked.
Or was it only the program change? I can't remember.

Have you tried to enter it as standalone directive between the notes?

Nils

Am 10.08.2009 um  Uhr haben Sie geschrieben:
> If you put a cursor on a note and execute this
>
> (d-DirectivePut-chord-midibytes "chan" "0xC9 0x00")
>
> from the scheme window, it attaches a directive to output the bytes
0xC9
> 0x00 in the MIDI stream at that point (before the noteon in fact).
>
> 0xC0 is channel/prog change
>    9 is the channel
> 0x00 is the program number aka bank
>
> I have checked that, on playback, these bytes are inserted into the
> stream, and that these are the same as are inserted at the start of
the
> track when you select Channel 9 program 0 in the Staff properties.
>
> However, playing back though timidity I hear no channel change, the
> message appears to be responded to only when it occurs at time 0 on
the
> track.
>
> Does anyone know what the correct semantics are? Is this just
timidity?
>
> BTW you may want to add the line
> (d-DirectivePut-chord-display "chan" "channel 9")
> (d-RefreshDisplay)
> as well, so that you can see in the display that you have added the
> channel change instruction.
>
> Richard
>
>
>
>
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