I reported a similar problem yesterday on the dev list. Same thing
really, anything I play on channel one will start instrument two
playing.

On 30 March 2010 09:39, Stefan Thomas  wrote:
> Dear community,
> I have a question concerning massign and pgmassign.
> I want to use a csound-file to record midi via rosegarden and I want to use
> rosegarden also for playback.
> When I run only csound and Jack I have the following problems:
> although instr. 1 is played when choosing channel 1 and instr. 2 is played
> when choosing number 2, I hear also instr. 2 when I choose program 2 on
> channel one.
> I also hear instr. 3 (which I only want to use for metronome click) when I
> choose programm 9 on channel 1.
> When I also start rosegarden, thinks become even more complicated. Sometimes
> I hear sound, when I start the playback in rosegarden, sometimes not.
> What could be the reason?
> Here is my (musical senseless) dummy-file:
> 
> 
> -odevaudio -Ma -b400 -m0d -+rtaudio=jack -i adc -o dac ; the output is
> routed to Jack
> ;-odevaudio -M1 -b400 ; for realtime-midi
> 
> 
>
> sr     = 44100
> kr     = 2205
> ksmps  = 20
> nchnls = 2
>  ipch = 8.02
>   iequal = 12
>
> massign 1, 1 ; midi channel one is for instr. 2
> massign 2, 2 ; midi channel two for instr. 2
> massign 10,3 ; midi channel 10 for instr. number 3;
> pgmassign 2, 1; program two for inst. 1
> pgmassign 3, 2; program three for instr. 2
> pgmassign 1, 3 ; program one for instr. 3
>
>
>
> instr 1
>
>
> ituningtable =  10
>
>
>
>  imnn    notnum
>  indx    =  imnn * 2 + 1   ; values in table alternate between
>                            ; Midi note nums and frequencies
>  icps    table  indx, ituningtable
>   iamp    ampmidi        10000
>
> ; defining the envelopes
> iatt = 0.01
> idec = 1.5
> islev = 0
> irel = 0.01
> kenv madsr iatt, idec, islev, irel
> icar = 1
> imod = 1
> ifmindex = 8
> a1    foscil   kenv*iamp, icps, icar, imod, kenv*ifmindex, 1
>
>       outs       a1, a1
>       endin
>
>  ;;;;;;;;;;;;;;;; the 2nd instrument ;;;;;;;;;;;;;;
> instr 2
>
>
> ituningtable =  10
>
>
>  imnn    notnum
>  indx    =  imnn * 2 + 1   ; values in table alternate between
>                            ; Midi note nums and frequencies
>  icps    table  indx, ituningtable
>   iamp    ampmidi        10000
>
> ; defining the envelopes
> iatt = 0.01
> idec = 1.5
> islev = 0
> irel = 0.01
> kenv madsr iatt, idec, islev, irel
> icar = 1
> imod = 1.4
> ifmindex = 8
> a2    foscil   kenv*iamp, icps, icar, imod, kenv*ifmindex, 1
>
>       outs       a2, a2
>       endin
> ;;;;;;;;;; the 3rd instrument
>
> instr 3
> ituningtable = 10
>  imnn    notnum
>  indx    =  imnn * 2 + 1   ; values in table alternate between
>                            ; Midi note nums and frequencies
>  icps    table  indx, ituningtable
>   iamp    ampmidi        10000
>   adrum pluck iamp, icps, icps*0.81, 1, 3, .5
>       outs       adrum, adrum
>       endin
>
> 
> ; defining the "score"
> 
> f1  0   8193  10   1
> f 10  0 256 -23 "12tet.cps"    ; normal tempered scale
>
> i1   0    3600
> i2   0    3600
> i3   0    3600
>
>
> 
> 
>
>
>


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