Install alsa-utils by entering the following commands in the terminal:
sudo apt update sudo apt install alsa-utils
Utilities for configuring and using ALSA
Included tools: - alsactl: advanced controls for ALSA sound drivers - alsaloop: create loopbacks between PCM capture and playback devices - alsamixer: curses mixer - alsaucm: alsa use case manager - amixer: command line mixer - amidi: read from and write to ALSA RawMIDI ports - aplay, arecord: command line playback and recording - aplaymidi, arecordmidi: command line MIDI playback and recording - aconnect, aseqnet, aseqdump: command line MIDI sequencer control - iecset: set or dump IEC958 status bits - speaker-test: speaker test tone generator . ALSA is the Advanced Linux Sound Architecture.