BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash) Enter 'help' for a list of built-in commands. ~ $ SOUNDFILE="/usr/share/sounds/game-chess_illegal_move.wav" ; while true ; do aplay $SOUNDFILE; sleep 50; aplay $SOUNDFILE; sleep 10 ; done Playing WAVE '/usr/share/sounds/game-chess_illegal_move.wav' : Signed 16 bit Little Endian, Rate 11025 Hz, Mono Playing WAVE '/usr/share/sounds/game-chess_illegal_move.wav' : Signed 16 bit Little Endian, Rate 11025 Hz, Mono Playing WAVE '/usr/share/sounds/game-chess_illegal_move.wav' : Signed 16 bit Little Endian, Rate 11025 Hz, Mono