8 H: This prints all paths of the playlist. The currently active file is
9 H: marked with an asterisk.
12 D: Print information about the current file.
14 H: This is the audio file selector info.
17 D: Start or resume playing.
19 H: Without <num>, starts playing at the current position. Otherwise, the
20 H: corresponding file is loaded and playback is started.
25 H: When paused, it is still possible to jump around in the file via the jmp and ff
29 D: Print list of active tasks.
31 H: Mainly useful for debugging.
36 H: Pressing CTRL+D causes EOF on stdin which also exits para_play.