Have the terminal tell you when done

Let's assume you give your computer a task that might take a while, like downloading a file. You want an acoustic signal that tells you when it's done.

In the terminal, that's rather easy. Just add the command with two ampersands. Test it like this...

MusicMan MP3 Player with an Apple Computer

Our daughter uses the MusicMan Mini Soundstation for playing MP3 files.

It works pretty straightforward. You load a Micro SD Card with your sound files and insert it.

Strangely, it does not work after you insert it into a Mac. The reason is that...