command-line sound recorder and player for ALSA soundcard driver
Help: show syntax.
will play the raw file "foobar" as a 22050-Hz, mono, 8-bit, Mu-Law .au file.
will record foobar.wav as a 10-second, CD-quality wave file, using the PCM "copy" (which might be
defined in the user's .asoundrc file as:
Record from the default audio source in monaural, 8,000 samples per second, 8 bits per sample.
Start a new file every 30 seconds. File names are mon-nn.wav, where nn increases from 01. The
file after mon-99.wav is mon-100.wav.
Record in stereo from the default audio source. Create a new file every hour. The files are
placed in directories based on their start dates and have names which include their start times
and file numbers.