**** Lista di PLAYBACK dispositivi hardware ****
scheda 0: PCH [HDA Intel PCH], dispositivo 0: ALC275 Analog [ALC275 Analog]
  Sottoperiferiche: 1/1
  Sottoperiferica #0: subdevice #0
scheda 0: PCH [HDA Intel PCH], dispositivo 3: HDMI 0 [HDMI 0]
  Sottoperiferiche: 1/1
  Sottoperiferica #0: subdevice #0
scheda 1: TraktorAudio2 [Traktor Audio 2], dispositivo 0: Traktor Audio 2 [Traktor Audio 2]
  Sottoperiferiche: 2/2
  Sottoperiferica #0: subdevice #0
  Sottoperiferica #1: subdevice #1
scheda 2: U0xccd0x77 [USB Device 0xccd:0x77], dispositivo 0: USB Audio [USB Audio]
  Sottoperiferiche: 1/1
  Sottoperiferica #0: subdevice #0

snd_seq_midi           13324  0 
snd_seq_midi_event     14899  1 snd_seq_midi
snd_seq                61929  2 snd_seq_midi,snd_seq_midi_event
snd_usb_audio         122982  2 
snd_usbmidi_lib        29476  1 snd_usb_audio
snd_usb_caiaq          41282  1 
snd_hda_codec_hdmi     32474  1 
snd_hda_codec_realtek   224173  1 
snd_hda_intel          33719  3 
snd_hda_codec         127706  3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              17764  2 snd_usb_audio,snd_hda_codec
snd_pcm                97275  5 snd_usb_audio,snd_usb_caiaq,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_rawmidi            30748  3 snd_seq_midi,snd_usbmidi_lib,snd_usb_caiaq
snd_timer              29990  2 snd_seq,snd_pcm
snd_seq_device         14540  3 snd_seq_midi,snd_seq,snd_rawmidi
snd                    79041  25 snd_seq,snd_usb_audio,snd_usbmidi_lib,snd_usb_caiaq,snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_timer,snd_seq_device
snd_page_alloc         18529  2 snd_hda_intel,snd_pcm

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0c45:644d Microdia 
Bus 002 Device 003: ID 8087:07da Intel Corp. 
Bus 003 Device 004: ID 17cc:041d Native Instruments 
Bus 003 Device 003: ID 0ccd:0077 TerraTec Electronic GmbH Aureon Dual USB