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========================================
Part I: ALSA
Advanced Linux Sound Architecture Driver Version k4.13.0-45-generic.

Card 0 (HDMI):
  * Playback Device 3 (HDMI 0):
    - Subdevice 0 (hw:HDMI,3,0):
      closed

  * Playback Device 7 (HDMI 1):
    - Subdevice 0 (hw:HDMI,7,0):
      closed

  * Playback Device 8 (HDMI 2):
    - Subdevice 0 (hw:HDMI,8,0):
      closed

  * Playback Device 9 (HDMI 3):
    - Subdevice 0 (hw:HDMI,9,0):
      closed

  * Playback Device 10 (HDMI 4):
    - Subdevice 0 (hw:HDMI,10,0):
      closed

Card 1 (PCH):
  * Playback Device 0 (ALC668 Analog):
    - Subdevice 0 (hw:PCH,0,0):
      used by: jackdbus (PID 2980)
      access: MMAP_INTERLEAVED
      format: S32_LE
      subformat: STD
      channels: 2
      rate: 48000 (48000/1)
      period_size: 64
      buffer_size: 192

  * Recording Device 0 (ALC668 Analog):
    - Subdevice 0 (hw:PCH,0,0):
      closed

Card 2 (CODEC):
  * Playback Device 0 (USB Audio):
    - Subdevice 0 (hw:CODEC,0,0):
      used by: ardour-5.12.0 (PID 16451)
      access: MMAP_INTERLEAVED
      format: S16_LE
      subformat: STD
      channels: 2
      rate: 48000 (48000/1)
      period_size: 1024
      buffer_size: 2048

  * Recording Device 0 (USB Audio):
    - Subdevice 0 (hw:CODEC,0,0):
      used by: jackdbus (PID 2980)
      access: MMAP_INTERLEAVED
      format: S16_LE
      subformat: STD
      channels: 2
      rate: 48000 (48000/1)
      period_size: 64
      buffer_size: 192

Card 3 (CH345):

========================================
Part II: jack processes
 2980 ?        SLsl   2:42 /usr/bin/jackdbus auto
========================================
Part III: jack-dbus config
--- status