Can I make grub beep?

John J. Boyer john.boyer at
Mon Mar 4 04:46:21 UTC 2013

This is a bit off-topic, but how can one calculate the frequencies that 
correspond to various musical notes. I would like to set my grub to play 
the first few bars of Beethoven's Ode to Joy.


On Mon, Mar 04, 2013 at 01:05:56AM +0100, Samuel Thibault wrote:
> John G. Heim, le Sun 03 Mar 2013 12:31:29 -0600, a écrit :
> > You can also make it play a tune. I've included an example line that plays a few notes of "On Wisconsin" This is not entirely trivial in that it makes it very clear when to interrupt the boot process in order to select an operating systems. I always tell my end users to press the down arrow once when they hear "On Wisconsin". 
> I've never thought it could be so useful to be able to play a full song,
> interesting :)
> Samuel
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John J. Boyer; President, Chief Software Developer
Abilitiessoft, Inc.
Madison, Wisconsin USA
Developing software for people with disabilities

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