at and batch read commands from standard input or a specified file which are to be executed at a later time, using /bin/sh. – man page
We can use at as an alarm clock
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$ at now+5min |
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$ at 18:10 |
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atq: list the at queue. |
music123 is a shell around various command line programs to play music files. You can install it by
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$ sudo apt-get install music123 |