usage: qtcmdplayer [-h] [--loop] [--volume VOLUME] [--mp3] [--nomp3] FILE [POSITION_MILLIS] [COMMAND_FIFO] Play music/sound files from the command line using PyQt5 media tools. positional arguments: FILE sound file to play POSITION_MILLIS optional starting position in millis COMMAND_FIFO optional path to existing FIFO for listening to commands optional arguments: -h, --help show this help message and exit --loop, -loop when playback is finished, play again immediately forever --volume VOLUME, -volume VOLUME set volume 0 - 100(values greater than 100 are allowed only for MP3s, or with --mp3) --mp3 force MP3 mode regardless of file extension (use QAudioDecoder+QAudioOutput instead of QMediaPlayer) --nomp3 force non-MP3 mode regardless of file extension (use QMediaPlayer instead of QAudioDecoder+QAudioOutput)