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On 08.06.2010 12:11, David Santamauro wrote:

quoted text
> Sorry, I re-read the initial post -- 4 notes, hrmmm. That points

> to a hardware issue but aseqdump doesn't show additional events.

>

> Although I haven't delved into the code, the translation of NOTE ON (0)

> to NOTE OFF should be happening at a much lower level than user-space

> software. There is one standard for midi note on/off and it is clear

> that note on (0) must be interpreted as note off.

>

Ok, thanks for the precious details.

> Have you tried playing it back through a different sound generator,

quoted text
> possibly external gear attached to your 20:0 port?

>

I don't own any external generator.

I've tested timidity a few months ago, but its latency was about a few

seconds, horrible...!

> Just as a test, what is registered when you route your keyboard into

quoted text
> kmidimon and route kmidimon into qsynth (all defaults, simple piano

> patch)

>    - does kmidimon show 1 note-on/note-off only

>    - does qsynth output correctly?

>

I can't manage to do this because kmidimon doesn't show any output entry

in qjackctl's "connections" panel.

I found nothing to switch on/off into kmidimon configuration to do so...

usually jack-aware-software show their input(s)/output(s) automatically

in there, what's going wrong with my kmidimon?

Nicolas.

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