Re: Filter not working

On Wed, Jun 07, 2017 at 05:32:12PM -0300, Nicolas Iglesias wrote:
> Hi
> 
> 
> This is a list of my MIDI devices:
> 
> 
>  28:0    MicroBrute                       MicroBrute MIDI 1
>  28:1    MicroBrute                       MicroBrute MIDI 2
>  32:0    microSTATION                     microSTATION MIDI 1
> 
> I have connected both the microSTATION with the MicroBrute using aconnect,
> so when I play the keyboard, the MicroBrute synth is played:
> 
> aconnect 32:0 28:0
> 

You shouldn't connect them.  If you connect the devices then MIDI
events won't flow through midish and the filter won't be applied.

> And this is the way I'm trying to connect them, so I transpose by +12 half
> notes, the input coming from 32:0 to the 28:0, which is the synth I'm trying
> to get sound from (using rmidish):
> 
> [0000:00]> dnew 0 "32:0" ro
> [0000:00]> dnew 1 "28:0" wo
> [0000:00]> inew ms_1_27 {0 1}
> [0000:00]> onew mb_1 {1 1}
> [0000:00]> fnew ms_mb
> [0000:00]> fmap {any ms_1_27} {any mb_1}
> [0000:00]> ftransp {any mb_1} 12
> [0000:00]> i
> 
> But I don't hear any change. The synth plays same octaves, no transposition
> done.

The filter commands look fine.  Let me know how it works when the
ports are disconnected.

-- Alexandre