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Date:      Thu, 10 May 2018 15:54:46 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        Marcel Bonnet <marcelbonnet@gmail.com>
Cc:        FreeBSD multimedia <freebsd-multimedia@freebsd.org>
Subject:   Re: jack_umidi : Can't send MIDI to audio interface
Message-ID:  <01805d97-31aa-e931-d01f-3b1edc649c4d@selasky.org>
In-Reply-To: <CAPe0dBk9%2B%2BcRuXe3pxZNciCm=HsoVzUgH1tdk7yV0FkenLU-XQ@mail.gmail.com>
References:  <CAPe0dBmeMBUUdDsdq5od9W7Z46a_TmNhMBiJf7NW_FXjSpYKvw@mail.gmail.com> <04829997-d245-2293-2295-fb99ccd36cc3@selasky.org> <CAPe0dBkx%2B1dr68sJCDMPndhhhAiFhFn-yNXZ3XT4ojMHKNj2pw@mail.gmail.com> <89bfed26-926e-d081-e677-d23fdba2d681@selasky.org> <CAPe0dBk9%2B%2BcRuXe3pxZNciCm=HsoVzUgH1tdk7yV0FkenLU-XQ@mail.gmail.com>

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On 05/10/18 15:50, Marcel Bonnet wrote:
> I think the synth is listening : I set up Jack Keyboard to the same channel
> on the synth. And what really worries me about is the fact of USB Interface
> not blinking the MIDI output status light. So it seems the interface is not
> receiving any data from the computer.

You can test /dev/umidi0.0 and see if the led is blinking if you echo 
some 0xff characters there.

--HPS



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