# This is the output of 
    $ cat /proc/asound/cards
with Korg SQ-1 and Arturia Keystep plugged in via usb and TURNED ON.
The device 'names' in square brackets are useful in start_jack.sh

0 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0x2ffff20000 irq 138
 1 [A32            ]: USB-Audio - Arturia KeyStep 32
                      Arturia Arturia KeyStep 32 at usb-0000:00:14.0-11, full speed
 2 [SQ1            ]: USB-Audio - SQ-1
                      KORG INC. SQ-1 at usb-0000:00:14.0-2, full speed