Am 04.12.20 um 17:49 schrieb Len Ovens:
> On Fri, 4 Dec 2020, Michael Jarosch wrote:
>
>> Knowing, that the Korg has no audio-abilities, I checked
>>
>> :~$ cat /proc/asound/cards
>>
>> 0 [PCH ]: HDA-Intel - HDA Intel PCH
>> HDA Intel PCH at 0x4001110000 irq 134
>> 1 [Loopback ]: Loopback - Loopback
>> Loopback 1
>> 2 [DSP ]: H-DSP - Hammerfall DSP
>> RME Hammerfall HDSP 9652 at 0xa0100000, irq 17
>> 3 [KONTROL49 ]: USB-Audio - KONTROL49
>> KORG INC. KONTROL49 at usb-0000:00:14.0-2, full
>> speed
>
> Nothing wrong here. It is the same with any USB midi device. I have:
>
> $ cat cards
> 0 [M66 ]: ICE1712 - M Audio Delta 66
> M Audio Delta 66 at 0xc080, irq 19
> 1 [AudioPCI ]: ENS1370 - Ensoniq AudioPCI
> Ensoniq AudioPCI ENS1370 at 0xc000, irq 16
> 2 [PCH ]: HDA-Intel - HDA Intel PCH
> HDA Intel PCH at 0xf7c00000 irq 33
> 3 [AudioFire12 ]: Fireworks - AudioFire12
> Echo Digital Audio AudioFire12 v4.8, GUID
> 0014860268b568f1 at fw1.0, S400
> 4 [UM1G ]: USB-Audio - UM-1G
> Roland UM-1G at usb-0000:00:1a.0-1.4, full speed
Ah, okay!
> But:
>
> $ ls UM1G
> id midi0 usbbus usbid usbmixer
>
> This shows that this device is a midi device.
>
> A USB device with audio looks like:
>
> $ ls Device
> id pcm0c pcm0p stream0 usbbus usbid usbmixer
>
> notice the two sub directories: pcm0c pcm0p which show this device
> has one capture device (pcm0c) and one playback device (pcm0p).
>
> so what do you see when you do:
>
> :~$ ls /proc/asound/KONTROL49
id midi0 oss_mixer usbbus usbid
oss_mixer looks suspicious…
Greets!
Mitsch
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Received on Sat Dec 5 04:15:02 2020
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