[Jackaudio] ALSA tab missing

Holger Marzen holger at marzen.de
Mon May 18 13:24:43 CEST 2020

On Mon, 18 May 2020, Andrew Brown wrote:

> hi every one,
> I have been trying to get a midi drum machine connected to Hydrogen.  The
> first time was not a problem through Qjackctl.  second time they would not
> connect.
> I tried some tutorials on youtube but now I have lost the alsa tab in the
> Connect screen.  I thing a2jmidid -e was the command that stuffed it.
> I have tried uninstalling and purgering Jack but after reinstalling it is
> the same.
> Can some one help or at least point me in the right direction?

There is ALSA MIDI and JACK MIDI. Two worlds. You can bridge them with
a2jmididi and then connect the ports as appropriate.

a2j_control start
a2j_control stop

More information about the JackAudio mailing list