Hello Andrew,
Look at the bottom of page 4 and beginning of page 5 of:
http://web.mit.edu/6.02/www/s2007/lab2.pdf
They show how to draw a decaying wave with:
y_damped = sin(2*pi*330*t).*exp(-t/tau);
I guess this could be done in Scheme, couldn’t it?
JM
> Le 23 juin 2016 à 13:13, Andrew Bernard <[email protected]> a écrit :
>
> How would I achieve an engraved squiggle as in the attached image snippet in
> lilypond? Any ideas? [Not including importing the scanned image. A proper
> drawing routine, please.]
>
> Andrew
>
>
>
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