Simple free command line utility to record and save PC sound as mp3 file. Ideal solution for an automation and sound logging. Available for Windows and Mac OS X. The utility has two modes: Interactive mode - asks user for all required parameters before recording started. Silent mode - if run with command line parameters the utility reads all required values from parameters and starts recording. You can use command line sound recorder to record microphone sound, stereo mixer sound or any other available sound sources. The sound recorded as MP3 44100 Hz 128 kbits format file. This quality of sound is good enough to record movie or YouTube audio tracks.