I think your last massign overwrites the first one.
I don't think there's any way to play two different instruments
triggered from one midi note event, other than coding it in the
instrument itself (event or similar).

Oeyvind

2007/11/2, Rory Walsh <rorywalsh@ear.ie>:
> I tried massign that but without any luck for example I thought the
> following would route midi messages from all midi channels to
> instruments 12 and 18, instead it only seems to route them to instr 18:
>
>
> massign 0, 12
> massign 0, 18
>
> instr 1
> endin
>
> instr 12
>         kcps init 0
>         kvelocity init 0
>         midinoteoncps kcps, kvelocity
>         a1 oscili 1000, kcps, 1
>         out a1
> endin
>
> instr 18
>         kcps init 0
>         kvelocity init 0
>         midinoteoncps kcps, kvelocity
>         a1 oscili 1000, kcps*8, 1
>         out a1
> endin
>
> </CsInstruments>
> <CsScore>
> f1 0 1024 10 1
> i1 0 100
>
>
> Rory.
>
>
>
> Victor Lazzarini wrote:
> > I suppose you can try massign.
> >
> > Victor
> >
> >> I do have an instrument lying around somewhere that uses
> >> the event  opcodes to trigger other instruments but it
> >> seems like a hack. I was  hoping there would be an easier
> >> way. I also thought it might be posible  with massign
> >> somehow? Thanks for the reply.
> >>
> >> Rory.
> >>
> >>
> >> Chuckk Hubbard wrote:
> >>> There are plenty here who know more than I do, but
> >>> here's my understanding: the doc says that, for
> >>> file-driven performance, the instrument defaults  to
> >> MIDI channel + 1.  Obviously there is no MIDI channel 0,
> >>> so instr 1  is only being triggered by the score, not
> >>> the MIDI file.  Maybe you need  to have instr 2 call
> >>> instr 18 and 19, if you want MIDI channel 1 to  trigger
> >>> two instruments?
> >>> -Chuckk
> >>>
> >>> On 11/1/07, *Rory Walsh* <rorywalsh@ear.ie
> >>> <mailto:rorywalsh@ear.ie>> wrote:
> >>>     I'm trying to play two instruments with data from
> >>>     one midi file but I can't manage it. Should the
> >>>     following csd not do the trick or am I just having a
> >>> bad day??
> >>>     <CsoundSynthesizer>
> >>>     <CsOptions>
> >>>     -odevaudio -F bach.mid  -m0d
> >>>     </CsOptions>
> >>>     <CsInstruments>
> >>>     sr = 44100
> >>>     kr = 44100
> >>>     ksmps = 1
> >>>     nchnls = 1
> >>>
> >>>     instr 1
> >>>              kcps init 0
> >>>              kvelocity init 0
> >>>              midinoteoncps kcps, kvelocity
> >>>              a1 oscili 1000, kcps, 1
> >>>              out a1
> >>>     endin
> >>>
> >>>     instr 2
> >>>              kcps init 0
> >>>              kvelocity init 0
> >>>              midinoteoncps kcps, kvelocity
> >>>              a1 oscili 1000, kcps*2, 1
> >>>              out a1
> >>>     endin
> >>>
> >>>
> >>>     </CsInstruments>
> >>>     <CsScore>
> >>>     f1 0 1024 10 1
> >>>     i1 0 100
> >>>     i2 0 100
> >>>     </CsScore>
> >>>     </CsoundSynthesizer>
> >>>
> >>>
> >>>
> >>>
> >>> --
> >>> http://www.badmuthahubbard.com
> >
> >
>
>