Engraving a waveform with my F1 laser

I'd never thought of engraving an audio file as a memorial, but once the idea had been put into my head I had to give it a try!
Hop over to the community tab if you'd like to know why the audio file I engraved is very precious to me.
The website I used to convert the audio file into a graphic is -
convert.routen...
The stainless steel pendants came from Amazon.
www.amazon.co....
The pinch bails-
www.amazon.co....