!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed Apr 23 22:25:45 UTC 2025 !!Linux Distribution !!------------------ ARCH=arm64 INITRD_ARCH=arm64 LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 NAME="Debian GNU/Linux" ID=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.15.27-station Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.27-station Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [allwinnerhdmi ]: simple-card - allwinner-hdmi allwinner-hdmi 1 [Webcam ]: USB-Audio - AF FULL HD 1080P Webcam Generic AF FULL HD 1080P Webcam at usb-5311000.usb-1.1, high speed 2 [Headset ]: USB-Audio - Logitech USB Headset Logitech USB Headset Logitech USB Headset at usb-5311000.usb-1.2, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!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 !!--------------------------- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0bda58b0, ctrlif=2, ctlerr=0 Card: Generic AF FULL HD 1080P Webcam at usb-5311000.usb-1.1, high speed Unit: 3 Control: name="Loudness", index=0 Info: id=3, control=10, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 3 Control: name="Auto Gain Control", index=0 Info: id=3, control=7, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 3 Control: name="Mic Capture Volume", index=0 Info: id=3, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-3072, max=3072, dBmin=-1200, dBmax=1200 Unit: 3 Control: name="Mic Capture Switch", index=0 Info: id=3, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 USB Mixer: usb_id=0x046d0a8f, ctrlif=0, ctlerr=0 Card: Logitech USB Headset Logitech USB Headset at usb-5311000.usb-1.2, full speed Unit: 19 Control: name="Mic Capture Volume", index=0 Info: id=19, control=2, cmask=0x1, channels=1, type="S16" Volume: min=-1536, max=2816, dBmin=-600, dBmax=1100 Unit: 19 Control: name="Mic Capture Switch", index=0 Info: id=19, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 22 Control: name="Headphone Playback Volume", index=0 Info: id=22, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-10496, max=0, dBmin=-4100, dBmax=0 Unit: 22 Control: name="Headphone Playback Switch", index=0 Info: id=22, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 25 Control: name="Extension Unit Switch", index=0 Info: id=25, control=1, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 35 Control: name="Sidetone Playback Volume", index=0 Info: id=35, control=2, cmask=0x1, channels=1, type="S16" Volume: min=-3840, max=0, dBmin=-1500, dBmax=0 Unit: 35 Control: name="Sidetone Playback Switch", index=0 Info: id=35, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Apr 23 19:20 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 6 Apr 23 19:21 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 9 Apr 23 19:21 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 3 Apr 23 19:20 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Apr 23 19:20 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 5 Apr 23 19:21 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 8 Apr 23 19:21 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 7 Apr 23 19:23 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Apr 23 19:20 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 23 19:20 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 80 Apr 23 19:21 . drwxr-xr-x 4 root root 280 Apr 23 19:21 .. lrwxrwxrwx 1 root root 12 Apr 23 19:21 usb-Generic_AF_FULL_HD_1080P_Webcam_200901010001-02 -> ../controlC1 lrwxrwxrwx 1 root root 12 Apr 23 19:21 usb-Logitech_USB_Headset_Logitech_USB_Headset-00 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Apr 23 19:21 . drwxr-xr-x 4 root root 280 Apr 23 19:21 .. lrwxrwxrwx 1 root root 12 Apr 23 19:21 platform-5311000.usb-usb-0:1.1:1.2 -> ../controlC1 lrwxrwxrwx 1 root root 12 Apr 23 19:21 platform-5311000.usb-usb-0:1.2:1.0 -> ../controlC2 lrwxrwxrwx 1 root root 12 Apr 23 19:20 platform-sound_hdmi -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: allwinnerhdmi [allwinner-hdmi], device 0: 5091000.i2s-i2s-hifi i2s-hifi-0 [5091000.i2s-i2s-hifi i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Headset [Logitech USB Headset], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: allwinnerhdmi [allwinner-hdmi], device 0: 5091000.i2s-i2s-hifi i2s-hifi-0 [5091000.i2s-i2s-hifi i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Webcam [AF FULL HD 1080P Webcam], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Headset [Logitech USB Headset], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card allwinnerhdmi Card hw:0 'allwinnerhdmi'/'allwinner-hdmi' Mixer name : '' Components : '' Controls : 4 Simple ctrls : 0 !!-------Mixer controls for card Webcam Card hw:1 'Webcam'/'Generic AF FULL HD 1080P Webcam at usb-5311000.usb-1.1, high speed' Mixer name : 'USB Mixer' Components : 'USB0bda:58b0' Controls : 5 Simple ctrls : 3 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 24 Mono: Capture 12 [50%] [0.00dB] [on] Simple mixer control 'Auto Gain Control',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Loudness',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!-------Mixer controls for card Headset Card hw:2 'Headset'/'Logitech USB Headset Logitech USB Headset at usb-5311000.usb-1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB046d:0a8f' Controls : 9 Simple ctrls : 4 Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 110 Mono: Front Left: Playback 56 [51%] [-20.13dB] [on] Front Right: Playback 56 [51%] [-20.13dB] [on] Simple mixer control 'Sidetone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 10 Mono: Playback 0 [0%] [-15.00dB] [off] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 46 Mono: Capture 46 [100%] [11.00dB] [on] Simple mixer control 'Extension Unit',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.allwinnerhdmi { 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 comment { access read type INTEGER count 8 range '0 - 36' } } control.2 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.3 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.4 { iface PCM name ELD value '100009006742000100000000000000004c2d067153414d53554e470907071507505707006754000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } state.Webcam { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value 12 comment { access 'read write' type INTEGER count 1 range '0 - 24' dbmin -1200 dbmax 1200 dbvalue.0 0 } } control.4 { iface MIXER name 'Auto Gain Control' value false comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name Loudness value false comment { access 'read write' type BOOLEAN count 1 } } } state.Headset { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface PCM name 'Playback Channel Map' value.0 3 value.1 4 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Capture Volume' value 46 comment { access 'read write' type INTEGER count 1 range '0 - 46' dbmin -600 dbmax 1100 dbvalue.0 1100 } } control.5 { iface MIXER name 'Extension Unit Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Sidetone Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'Sidetone Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10' dbmin -1500 dbmax 0 dbvalue.0 -1500 } } control.8 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.9 { iface MIXER name 'Headphone Playback Volume' value.0 56 value.1 56 comment { access 'read write' type INTEGER count 2 range '0 - 110' dbmin -4100 dbmax 0 dbvalue.0 -2013 dbvalue.1 -2013 } } } --endcollapse-- !!All Loaded Modules !!------------------ cfg80211 cpufreq_conservative cpufreq_powersave cpufreq_userspace crct10dif_ce display_connector dw_hdmi_cec dw_hdmi_i2s_audio dwmac_sun8i fuse gpu_sched ip_tables ipv6 ir_nec_decoder joydev libarc4 mac80211 mc musb_hdrc panfrost rc_core rc_tanix_tx5max rfkill snd_hwdep snd_soc_hdmi_codec snd_soc_simple_card snd_soc_simple_card_utils snd_usb_audio snd_usbmidi_lib sun50i_di sun9i_hdmi_audio sunxi sunxi_cedrus sunxi_cir uvcvideo v4l2_mem2mem videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xradio_wlan zram !!ALSA/HDA dmesg !!-------------- [ 0.000000] Policy zone: DMA [ 0.000000] Kernel command line: root=UUID=ad797d31-b774-490c-8675-a0f98f7e77c5 console=ttyS0,115200 console=tty0 mem=2048M video=HDMI-A-1:e rootflags=data=writeback rw no_console_suspend consoleblank=0 fsck.fix=yes fsck.repair=yes net.ifnames=0 bootsplash.bootfile=bootsplash.armbian [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) -- [ 3.751416] sun8i-dw-hdmi 6000000.hdmi: supply hvcc not found, using dummy regulator [ 3.759428] sun8i-dw-hdmi 6000000.hdmi: Detected HDMI TX controller v2.12a with HDCP (DWC HDMI 2.0 TX PHY) [ 3.762427] mmc2: host does not support reading read-only switch, assuming write-enable [ 3.769228] sun8i-dw-hdmi 6000000.hdmi: EVENT=plugin [ 3.769408] sun8i-dw-hdmi 6000000.hdmi: registered DesignWare HDMI I2C bus driver [ 3.769695] [drm] forcing HDMI-A-1 connector on [ 3.769712] sun4i-drm display-engine: bound 6000000.hdmi (ops sun8i_dw_hdmi_ops) -- [ 4.207038] netconsole: network logging started [ 4.211874] ALSA device list: [ 4.214878] No soundcards found. [ 4.219218] Freeing unused kernel memory: 2368K -- [ 18.327389] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 19.365290] usbcore: registered new interface driver snd-usb-audio [ 28.636350] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.636374] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.636384] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.636437] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.636442] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.636448] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.636498] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.636503] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.636509] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.636547] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.636552] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.636558] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.636636] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.636641] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.636646] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.637354] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.637371] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.637380] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.637428] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.637434] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.637439] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.637574] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.637581] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.637587] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.637628] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.637634] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.637639] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.637719] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.637725] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.637730] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.639140] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.639161] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.639172] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.639373] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.639381] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.639387] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.639582] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.639589] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.639596] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.639756] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.639762] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.639768] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.639971] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.639977] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.639983] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.641525] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.641548] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.641560] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.641857] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.641874] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.641883] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.642152] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.642162] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.642171] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.642385] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.642392] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.642398] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.642647] hdmi-audio-codec hdmi-audio-codec.6.auto: Not able to map channels to speakers (-22) [ 28.642654] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_hw_params on i2s-hifi: -22 [ 28.642661] 5091000.i2s-i2s-hifi: ASoC: soc_pcm_hw_params() failed (-22) [ 28.644229] hdmi-audio-codec hdmi-audio-codec.6.auto: Only one simultaneous stream supported! [ 28.644248] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_startup on i2s-hifi: -22 [ 28.644262] 5091000.i2s-i2s-hifi: soc_pcm_open() failed (-22) [ 28.644788] hdmi-audio-codec hdmi-audio-codec.6.auto: Only one simultaneous stream supported! [ 28.644806] hdmi-audio-codec hdmi-audio-codec.6.auto: ASoC: error at snd_soc_dai_startup on i2s-hifi: -22 [ 28.644821] 5091000.i2s-i2s-hifi: soc_pcm_open() failed (-22) !!Packages installed !!-------------------- ii alsa-utils 1.2.4-1 arm64 Utilities for configuring and using ALSA