And if you want to make it actually playable: while (sleep .5); do xvkbd -text "\r" 2>/dev/null; done & sed -nf sedtris.sed; pkill sleep (Note: I tried just u

And if you want to make it actually playable: while (sleep .5); do xvkbd -text "\r" 2>/dev/null; done & sed -nf sedtris.sed; pkill sleep (Note: I tried just using echo with a pipe but couldn't get it to work. That would naturally be a better solution. If you can get that working, let me know.)