BN: play SF: play.c SN: list of commands --- N: play D: Start or resume playing. U: play [] H: Without , starts playing at the current position. Otherwise, the H: corresponding file is loaded and playback is started. --- N: pause D: Stop playing. U: pause H: When paused, it is still possible to jump around in the file via the jmp and ff H: comands. --- N: tasks D: Print list of active tasks. U: tasks H: Mainly useful for debugging. --- N: quit D: Exit para_play. U: quit H: Pressing CTRL+D causes EOF on stdin which also exits para_play.