!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Tue Jul  2 09:43:21 UTC 2019


!!Linux Distribution
!!------------------

ID_LIKE=debian


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


!!Kernel Information
!!------------------

Kernel release:    4.19.42-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k4.19.42-v7 
Library version:    1.1.3
Utilities version:  1.1.3


!!Loaded ALSA modules
!!-------------------

snd_bcm2835
snd_usb_audio
snd_usb_audio


!!Sound Servers on this system
!!----------------------------

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [ALSA           ]: bcm2835_alsa - bcm2835 ALSA
                      bcm2835 ALSA
 1 [UMC1820        ]: USB-Audio - UMC1820
                      BEHRINGER UMC1820 at usb-3f980000.usb-1.3, high speed
 2 [Piano          ]: USB-Audio - Roland Digital Piano
                      Roland Roland Digital Piano at usb-3f980000.usb-1.5, full speed


!!Modprobe options (Sound related)
!!--------------------------------

snd_pcsp: index=-2
snd_usb_audio: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2


!!Loaded sound module options
!!---------------------------

!!Module: snd_bcm2835
	enable_compat_alsa : Y
	enable_hdmi : N
	enable_headphones : N
	force_bulk : N

!!Module: snd_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -2,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1
	quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null)
	use_vmalloc : Y
	vid : -1,-1,-1,-1,-1,-1,-1,-1

!!Module: snd_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -2,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1
	quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null)
	use_vmalloc : Y
	vid : -1,-1,-1,-1,-1,-1,-1,-1


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x13970503, ctrlif=0, ctlerr=0
Card: BEHRINGER UMC1820 at usb-3f980000.usb-1.3, high speed
USB Mixer: usb_id=0x13970503, ctrlif=0, ctlerr=0
Card: BEHRINGER UMC1820 at usb-3f980000.usb-1.3, high speed
  Unit: 10
    Control: name="UMC1820 Output Playback Volume", index=1
    Info: id=10, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=-32512, max=0, dBmin=-12700, dBmax=0
  Unit: 10
    Control: name="UMC1820 Output Playback Volume", index=0
    Info: id=10, control=2, cmask=0xfff, channels=12, type="S16"
    Volume: min=-32512, max=0, dBmin=-12700, dBmax=0
  Unit: 10
    Control: name="UMC1820 Output Playback Switch", index=1
    Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="UMC1820 Output Playback Switch", index=0
    Info: id=10, control=1, cmask=0xfff, channels=12, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 11
    Control: name="Mic Capture Volume", index=1
    Info: id=11, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=-32512, max=0, dBmin=-12700, dBmax=0
  Unit: 11
    Control: name="Mic Capture Volume", index=0
    Info: id=11, control=2, cmask=0x3ff, channels=10, type="S16"
    Volume: min=-32512, max=0, dBmin=-12700, dBmax=0
  Unit: 11
    Control: name="Mic Capture Switch", index=1
    Info: id=11, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 11
    Control: name="Mic Capture Switch", index=0
    Info: id=11, control=1, cmask=0x3ff, channels=10, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 40
    Control: name="UMC1820 Clock Selector Clock Source", index=0
    Info: id=40, control=1, cmask=0x0, channels=1, type="U8"
    Volume: min=1, max=2, dBmin=0, dBmax=0
  Unit: 41
    Control: name="Internal Clock Validity", index=0
    Info: id=41, control=2, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 42
    Control: name="Optical In SPDIF Validity", index=0
    Info: id=42, control=2, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
USB Mixer: usb_id=0x05820122, ctrlif=0, ctlerr=0
Card: Roland Roland Digital Piano at usb-3f980000.usb-1.5, full speed
--endcollapse--


!!ALSA Device nodes
!!-----------------

crw-rw---- 1 root audio 116,  0 Jul  2 11:32 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 32 Jul  2 11:32 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 64 Jul  2 11:32 /dev/snd/controlC2
crw-rw---- 1 root audio 116, 40 Jul  2 11:32 /dev/snd/midiC1D0
crw-rw---- 1 root audio 116, 72 Jul  2 11:32 /dev/snd/midiC2D0
crw-rw---- 1 root audio 116, 16 Jul  2 11:32 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116, 17 Jul  2 11:32 /dev/snd/pcmC0D1p
crw-rw---- 1 root audio 116, 56 Jul  2 11:32 /dev/snd/pcmC1D0c
crw-rw---- 1 root audio 116, 48 Jul  2 11:32 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116,  1 Jul  2 11:32 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Jul  2 11:32 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  80 Jul  2 11:32 .
drwxr-xr-x 4 root root 300 Jul  2 11:32 ..
lrwxrwxrwx 1 root root  12 Jul  2 11:32 usb-BEHRINGER_UMC1820_230F05C2-00 -> ../controlC1
lrwxrwxrwx 1 root root  12 Jul  2 11:32 usb-Roland_Roland_Digital_Piano-00 -> ../controlC2

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root 100 Jul  2 11:32 .
drwxr-xr-x 4 root root 300 Jul  2 11:32 ..
lrwxrwxrwx 1 root root  12 Jul  2 11:32 platform-3f980000.usb-usb-0:1.3:1.0 -> ../controlC1
lrwxrwxrwx 1 root root  12 Jul  2 11:32 platform-3f980000.usb-usb-0:1.5:1.0 -> ../controlC2
lrwxrwxrwx 1 root root  12 Jul  2 11:32 platform-soc:audio -> ../controlC0


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  Subdevices: 7/7
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  Subdevice #4: subdevice #4
  Subdevice #5: subdevice #5
  Subdevice #6: subdevice #6
card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: UMC1820 [UMC1820], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: UMC1820 [UMC1820], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [ALSA]

Card hw:0 'ALSA'/'bcm2835 ALSA'
  Mixer name	: 'Broadcom Mixer'
  Components	: ''
  Controls      : 5
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback -10239 - 400
  Mono: Playback -1785 [79%] [-17.85dB] [on]

!!-------Mixer controls for card 1 [UMC1820]

Card hw:1 'UMC1820'/'BEHRINGER UMC1820 at usb-3f980000.usb-1.3, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB1397:0503'
  Controls      : 14
  Simple ctrls  : 5
Simple mixer control 'Mic',0
  Capabilities: cvolume cswitch
  Capture channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right - Rear Center - ?
  Limits: Capture 0 - 127
  Front Left: Capture 127 [100%] [0.00dB] [on]
  Front Right: Capture 127 [100%] [0.00dB] [on]
  Rear Left: Capture 127 [100%] [0.00dB] [on]
  Rear Right: Capture 127 [100%] [0.00dB] [on]
  Front Center: Capture 127 [100%] [0.00dB] [on]
  Woofer: Capture 127 [100%] [0.00dB] [on]
  Side Left: Capture 127 [100%] [0.00dB] [on]
  Side Right: Capture 127 [100%] [0.00dB] [on]
  Rear Center: Capture 127 [100%] [0.00dB] [on]
  ?: Capture 127 [100%] [0.00dB] [on]
Simple mixer control 'Mic',1
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 127
  Mono: Capture 127 [100%] [0.00dB] [on]
Simple mixer control 'UMC1820 Clock Selector Clock Source',0
  Capabilities: enum
  Items: 'Internal Clock' 'Optical In SPDIF'
  Item0: 'Internal Clock'
Simple mixer control 'UMC1820 Output',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right - Rear Center - ? - ? - ?
  Limits: Playback 0 - 127
  Mono:
  Front Left: Playback 106 [83%] [-21.00dB] [on]
  Front Right: Playback 106 [83%] [-21.00dB] [on]
  Rear Left: Playback 127 [100%] [0.00dB] [on]
  Rear Right: Playback 127 [100%] [0.00dB] [on]
  Front Center: Playback 127 [100%] [0.00dB] [on]
  Woofer: Playback 127 [100%] [0.00dB] [on]
  Side Left: Playback 127 [100%] [0.00dB] [on]
  Side Right: Playback 127 [100%] [0.00dB] [on]
  Rear Center: Playback 127 [100%] [0.00dB] [on]
  ?: Playback 127 [100%] [0.00dB] [on]
  ?: Playback 127 [100%] [0.00dB] [on]
  ?: Playback 127 [100%] [0.00dB] [on]
Simple mixer control 'UMC1820 Output',1
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 127
  Mono: Playback 127 [100%] [0.00dB] [on]

!!-------Mixer controls for card 2 [Piano]

Card hw:2 'Piano'/'Roland Roland Digital Piano at usb-3f980000.usb-1.5, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0582:0122'
  Controls      : 1
  Simple ctrls  : 0


!!Alsactl output
!!--------------

--startcollapse--
state.ALSA {
	control.1 {
		iface MIXER
		name 'PCM Playback Volume'
		value -1785
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '-10239 - 400'
			dbmin -9999999
			dbmax 400
			dbvalue.0 -1785
		}
	}
	control.2 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Route'
		value 0
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 2'
		}
	}
	control.4 {
		iface PCM
		name 'IEC958 Playback Default'
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.5 {
		iface PCM
		name 'IEC958 Playback Con Mask'
		value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
}
state.UMC1820 {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		value.6 0
		value.7 0
		value.8 0
		value.9 0
		value.10 0
		value.11 0
		comment {
			access read
			type INTEGER
			count 12
			range '0 - 36'
		}
	}
	control.2 {
		iface PCM
		name 'Capture Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		value.6 0
		value.7 0
		value.8 0
		value.9 0
		comment {
			access read
			type INTEGER
			count 10
			range '0 - 36'
		}
	}
	control.3 {
		iface MIXER
		name 'UMC1820 Output Playback Switch'
		value.0 true
		value.1 true
		value.2 true
		value.3 true
		value.4 true
		value.5 true
		value.6 true
		value.7 true
		value.8 true
		value.9 true
		value.10 true
		value.11 true
		comment {
			access 'read write'
			type BOOLEAN
			count 12
		}
	}
	control.4 {
		iface MIXER
		name 'UMC1820 Output Playback Switch'
		index 1
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.5 {
		iface MIXER
		name 'UMC1820 Output Playback Volume'
		value.0 106
		value.1 106
		value.2 127
		value.3 127
		value.4 127
		value.5 127
		value.6 127
		value.7 127
		value.8 127
		value.9 127
		value.10 127
		value.11 127
		comment {
			access 'read write'
			type INTEGER
			count 12
			range '0 - 127'
			dbmin -12700
			dbmax 0
			dbvalue.0 -2100
			dbvalue.1 -2100
			dbvalue.2 0
			dbvalue.3 0
			dbvalue.4 0
			dbvalue.5 0
			dbvalue.6 0
			dbvalue.7 0
			dbvalue.8 0
			dbvalue.9 0
			dbvalue.10 0
			dbvalue.11 0
		}
	}
	control.6 {
		iface MIXER
		name 'UMC1820 Output Playback Volume'
		index 1
		value 127
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 127'
			dbmin -12700
			dbmax 0
			dbvalue.0 0
		}
	}
	control.7 {
		iface CARD
		name 'Internal Clock Validity'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.8 {
		iface CARD
		name 'Optical In SPDIF Validity'
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.9 {
		iface MIXER
		name 'UMC1820 Clock Selector Clock Source'
		value 'Internal Clock'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'Internal Clock'
			item.1 'Optical In SPDIF'
		}
	}
	control.10 {
		iface MIXER
		name 'Mic Capture Switch'
		value.0 true
		value.1 true
		value.2 true
		value.3 true
		value.4 true
		value.5 true
		value.6 true
		value.7 true
		value.8 true
		value.9 true
		comment {
			access 'read write'
			type BOOLEAN
			count 10
		}
	}
	control.11 {
		iface MIXER
		name 'Mic Capture Switch'
		index 1
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.12 {
		iface MIXER
		name 'Mic Capture Volume'
		value.0 127
		value.1 127
		value.2 127
		value.3 127
		value.4 127
		value.5 127
		value.6 127
		value.7 127
		value.8 127
		value.9 127
		comment {
			access 'read write'
			type INTEGER
			count 10
			range '0 - 127'
			dbmin -12700
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
			dbvalue.2 0
			dbvalue.3 0
			dbvalue.4 0
			dbvalue.5 0
			dbvalue.6 0
			dbvalue.7 0
			dbvalue.8 0
			dbvalue.9 0
		}
	}
	control.13 {
		iface MIXER
		name 'Mic Capture Volume'
		index 1
		value 127
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 127'
			dbmin -12700
			dbmax 0
			dbvalue.0 0
		}
	}
	control.14 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
state.Piano {
	control.1 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

Module
sha256_generic
cfg80211
rfkill
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq_device
snd_bcm2835
raspberrypi_hwmon
bcm2835_codec
hwmon
v4l2_mem2mem
snd_pcm
bcm2835_v4l2
bcm2835_mmal_vchiq
snd_timer
videobuf2_dma_contig
v4l2_common
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
snd
videobuf2_common
videodev
media
vc_sm_cma
uio_pdrv_genirq
fixed
uio
ip_tables
x_tables
ipv6


!!ALSA/HDA dmesg
!!--------------

[    5.423651] bcm2835_mmal_vchiq: Failed to open VCHI service connection (status=-1)
[    5.441435] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    5.463117] bcm2835_audio soc:audio: card created with 8 channels
[    6.648619] usbcore: registered new interface driver snd-usb-audio
[    7.248585] cfg80211: Loading compiled-in X.509 certificates for regulatory database