[alsa-devel] Problem with CME UF5 MIDI keyboard master volume slider

[Clemens Ladisch]

Damon Chaplin wrote:
> I have a CME UF5 MIDI keyboard (USB), which mostly works fine with ALSA.
> 
> However if I move the Master Volume slider I stop getting MIDI events -
> I have to disconnect the snd_seq port and reconnect it to get MIDI
> events working again.

Is there any error message in the system log when this happens?

> Also, I wanted to try the rawmidi test app, but what would the device ID
> be?

Have a look at the output of "amidi -l".


Regards,
Clemens