Useful contexts : You are doing yoga or some other physical training in which you are holding a position. Or you practice the pomodoro productivity technique. Or your girlfriend said "We're leaving in 40 minutes". Design details: sleep executes before espeak to give you a 5 seconds head start. espeak is run in the background so it doesn't mess up the timing.
works the same, but uses festival instead of espeak
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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