Courtsey: http://groups.google.com/group/iitdlug/browse_thread/thread/62a6ee1b2e6394f0?pli=1
Type the following code to play
$ for i in E A7 E2 B7 A E3 G A B C7 D;do play -n synth 1 pluck $i repeat 2;done
The command “play” is a part of the package “sox”. More info see the
manual page for ‘sox’ or http://www.manpagez.com/man/1/sox/
Enjoy hearing the tunes 😉